Braillito Maps · Accessibility guides

Room number signs with braille: how high, where and what they carry

A room number beside a door is read by touch as well as by sight. Under the 2010 ADA Standards its raised characters sit between 48 and 60 inches (1220–1525 mm) above the floor, measured to the baseline of the characters (2010 ADA Standards, 703.4.1), alongside the door on the latch side (2010 ADA Standards, 703.4.2), with Grade 2 braille below them (2010 ADA Standards, 703.3 and 703.3.2). Room and floor numbers are the ADA’s own example of a sign that identifies a permanent room (2010 ADA Standards, 216.2 and advisory 216.2). The Standards do not oblige a building to number its rooms, but a number that is posted has to comply, and so do suite, room and dwelling unit numbers (U.S. Access Board guide to signs, Common Questions). This guide explains each rule with the section it comes from.

This is a summary. The official 2010 ADA Standards for Accessible Design are the reference.

How high a room number sign goes: 48 to 60 inches

The height is measured to the baseline of the characters, not to the edge of the sign: at least 48 inches (1220 mm) above the finish floor to the baseline of the lowest tactile character, and no more than 60 inches (1525 mm) to the baseline of the highest (2010 ADA Standards, 703.4.1). Braille counts as tactile. The U.S. Access Board’s drawing puts the 48-inch minimum at the baseline of the braille and the 60-inch maximum at the baseline of the top line of text (U.S. Access Board guide to signs, Installation Height and Location, image notes). The range is kept narrow so that the sign is easy to find and read by touch (U.S. Access Board guide to signs, Visual and Tactile Requirements on Single Sign).

Which side of the door: the latch side, double doors and the 18-inch square

Which room signs need braille: 216.2 and its exceptions

Interior and exterior signs that identify permanent rooms and spaces comply with 703.1, 703.2 and 703.5: raised characters duplicated in braille, and visual characters (2010 ADA Standards, 216.2 and 703.2). The advisory explains the word permanent: the rule applies to designations, labels or names of rooms where the sign is not likely to change over time, such as room and floor numbers or letters and room names (2010 ADA Standards, advisory 216.2). The Access Board adds that these designations are unlikely to change without a significant alteration (U.S. Access Board guide to signs, Common Questions).

A sign that repeats a compliant one, an extra copy, does not have to meet the Standards (U.S. Access Board guide to signs, Common Questions).

Office door signs with a person’s name

An office sign often carries three things: a room number, the name of a department and the name of the person who works there. The ADA treats each one separately (U.S. Access Board guide to signs, Required Compliance):

The Access Board draws one such sign: 403 is the tactile and visual room label, Accounting is visual information, and Jill Smith, Director is exempt (U.S. Access Board guide to signs, Visual and Tactile Requirements on Single Sign, image notes). So an office sign does not need the person’s name in braille, but the room number or room name on it does.

Hotel room numbers and apartment doors

Section 216 of the 2010 Standards, which lists the signs a building needs, has no rule of its own for hotel guest rooms (2010 ADA Standards, 216). A guest room number is a room number like any other: the Access Board names motel rooms as an example of exterior signs labeling permanent rooms, and says that signs identifying suite, room or dwelling unit numbers have to comply (U.S. Access Board guide to signs, Common Questions). In practice:

  • The number at the guest room door, in an interior corridor or on an outdoor walkway, has raised characters, Grade 2 braille and print, beside the door on the latch side, 48 to 60 inches above the floor (2010 ADA Standards, 216.2, 703.2 to 703.4).
  • A number on the outside of a building that is not at the door of the room it serves needs print only (2010 ADA Standards, 216.2, exception).
  • Arrows to groups of rooms in a corridor are directional signs: print only (2010 ADA Standards, 216.3).
  • The wheelchair symbol is not required on guest room signs. The Access Board lists where it is: entrances, toilet and bathing rooms, parking spaces, check-out aisles and existing elevators, unless all are accessible, and directional signs to accessible entrances and toilet and bathing rooms; guest rooms are not on the list (U.S. Access Board guide to signs, Summary).

How many accessible rooms a hotel needs, and what goes inside them, is in ADA hotel room requirements; what to ask before booking is in wheelchair accessible hotels.

What goes on the sign: raised numbers, braille and contrast

A room number sign can do both jobs at once, with raised characters that are also the print, or split them into two signs, one tactile and one visual (2010 ADA Standards, 703.1). When one set of characters does both, the visual part only needs a non-glare finish and contrast (2010 ADA Standards, 703.5, exception; U.S. Access Board guide to signs, Common Questions). The tactile part is measured like this:

Raised characters and braille on a room number sign, 2010 ADA Standards.
Element Requirement Section
Raised characters at least 1/32 inch (0.8 mm) above the background; uppercase, sans serif; not italic, oblique, script or highly decorative 2010 ADA Standards, 703.2.1 to 703.2.3
Character height 5/8 inch to 2 inches (16–51 mm), based on the uppercase I; 1/2 inch (13 mm) minimum where raised and visual characters with the same information are separate 2010 ADA Standards, 703.2.5
Proportion and stroke the letter O 55 to 110 percent as wide as the letter I is high; stroke no thicker than 15 percent of the height 2010 ADA Standards, 703.2.4 and 703.2.6
Spacing at least 1/8 inch (3.2 mm) between characters with a rectangular cross section, and no more than 4 times the stroke width; 3/8 inch (9.5 mm) from raised borders and decoration; baselines of separate lines 135 to 170 percent of the character height apart 2010 ADA Standards, 703.2.7 and 703.2.8
Braille contracted (Grade 2), with domed or rounded dots, below the text and at least 3/8 inch (9.5 mm) from other tactile characters and from raised borders 2010 ADA Standards, 703.3, 703.3.1 and 703.3.2
Finish and contrast non-glare, characters light on dark or dark on light 2010 ADA Standards, 703.5.1

The size of the braille dots, table 703.3.1, is in braille signage. To see what a room number such as 403 looks like in braille cells, type it into the braille translator.

Which room sign goes where

Room signs under the 2010 ADA Standards.
Sign What it carries Where it goes Section
A room, suite, apartment or guest room number at the door raised characters, Grade 2 braille below them, and print with a non-glare finish and contrast beside the door on the latch side, 48 to 60 inches above the floor to the baselines 2010 ADA Standards, 216.2, 703.2 to 703.5; U.S. Access Board guide to signs, Common Questions
A room name, such as CONFERENCE or LIBRARY the same as a room number the same as a room number 2010 ADA Standards, 216.2 and advisory 216.2
An office sign with a number, a department and a name the number tactile and visual; the department as print; the name with no requirement beside the door, like any room sign 2010 ADA Standards, 216.1, exception 1, and 216.2; U.S. Access Board guide to signs, Visual and Tactile Requirements on Single Sign
An exterior room number away from the door print with a non-glare finish and contrast; no braille where it can be seen 2010 ADA Standards, 216.2, exception
A second number for maintenance staff print only next to the main room number U.S. Access Board guide to signs, Common Questions
An arrow toward a group of rooms print only at least 40 inches above the floor 2010 ADA Standards, 216.3; U.S. Access Board guide to signs, Common Questions
A temporary sign, posted for 7 days or less no requirement anywhere 2010 ADA Standards, 216.1, exception 3

How to check a room number sign

Five things you can check with your eyes and your hands, at each door:

  1. Look beside the door. The sign is on the latch side, or on the inactive leaf of a double door; on the door only if it is the push side and the door has a closer (2010 ADA Standards, 703.4.2).
  2. Measure it. The braille at least 48 inches above the floor, to its baseline, and the top line of raised text no more than 60 inches (2010 ADA Standards, 703.4.1; U.S. Access Board guide to signs, Installation Height and Location, image notes).
  3. Touch it. Raised characters you can feel, at least 1/32 inch (0.8 mm) high, and domed braille dots below them (2010 ADA Standards, 703.2.1, 703.3.1 and 703.3.2).
  4. Stand in front of it. An 18 by 18 inch space centered on the sign, clear of the door when it opens to 45 degrees (2010 ADA Standards, 703.4.2).
  5. Read the rest. The room number or room name is the part that needs raised characters and braille; a person’s name or a schedule on the same sign does not (U.S. Access Board guide to signs, Required Compliance).

The same tactile rules apply to the sign of a restroom, explained in ADA restroom signs, and at the doors of exit stairs, in ADA exit signs. The other signs that need braille are in braille signage, and the door behind the sign in ADA door width.

Room signs and Braillito Maps

Braillito Maps does not record room numbers one by one. It is a community map that answers ten questions about each place: step-free entrance or ramp, wide doorway, accessible restroom, accessible parking, tactile paving, braille signage, braille menu, audible signals, guide dogs welcome and a quiet environment.

One of them is about the signs: whether a blind visitor can read the room numbers and room names of a place by touch.

Each question is answered yes or no, or stays without data until someone knows. The score of a place is the number of yes answers out of ten, and its color always appears next to the number, never on its own. If what a place says is wrong, it can be reported. Meet Braillito Maps.

Frequently asked questions

What is the ADA height for room number signs?

The raised characters go between 48 inches (1220 mm) above the floor, measured to the baseline of the lowest tactile character, and 60 inches (1525 mm), measured to the baseline of the highest (2010 ADA Standards, 703.4.1). In the Access Board’s drawing the 48 inches are measured to the braille and the 60 to the top line of text (U.S. Access Board guide to signs, Installation Height and Location, image notes).

Do room number signs need braille?

Yes. Room numbers identify permanent rooms, so they have raised characters duplicated in Grade 2 braille, placed below the text (2010 ADA Standards, 216.2, advisory 216.2, 703.2 and 703.3). The Standards do not require rooms to be numbered, but a number that is posted has to comply (U.S. Access Board guide to signs, Common Questions).

Which side of the door does a room number sign go on?

On the wall beside the door, on the latch side, or on the nearest adjacent wall when there is no room there; at double doors with one active leaf, on the inactive leaf, and with two active leaves, to the right of the right-hand door (2010 ADA Standards, 703.4.2). It may go on the door only on the push side of a door with a closer and without a hold-open device (2010 ADA Standards, 703.4.2, exception).

Does an office sign with a person’s name need braille?

Not for the name: occupant names are not required to comply with section 216 (2010 ADA Standards, 216.1, exception 1). The room number or room name on the same sign does need raised characters and braille (2010 ADA Standards, 216.2), as in the Access Board’s example of room 403 with Jill Smith, Director (U.S. Access Board guide to signs, Visual and Tactile Requirements on Single Sign, image notes).

Do temporary room signs need braille?

No. Signs posted for 7 days or less are not required to comply with section 216 (2010 ADA Standards, 216.1, exception 3; U.S. Access Board guide to signs, Required Compliance).

Do hotel room numbers need braille?

Yes, at the door: the Standards have no separate rule for guest rooms, and the Access Board counts motel rooms and suite, room and dwelling unit numbers among the signs that have to comply (U.S. Access Board guide to signs, Common Questions). An exterior number that is not at the door of the room it serves needs print only (2010 ADA Standards, 216.2, exception).

More accessibility guides

  • Braille signage: which signs need braille under the ADA, how high they go, on which side of the door, and the size of the dots.
  • ADA restroom signs: how high a restroom sign goes, on which side of the door, what it carries in raised letters, braille and pictograms, and when it needs the wheelchair symbol.
  • ADA exit signs: which exit doors need a tactile sign with braille, why the lit EXIT sign does not, how high it goes and on which side of the door.
  • ADA hotel rooms: how many accessible rooms and roll-in showers a hotel needs, rooms for deaf and hard of hearing guests, and what each room has inside.
  • Accessibility symbols: what the wheelchair symbol means, where it is required and the other access symbols.
  • ADA door width: 32 inches of clear width, maneuvering space, thresholds, hardware and opening force.
  • ADA elevator requirements: car dimensions, door width and timing, call button height, audible and visible signals, and braille on the jambs and buttons.
  • 2010 ADA Standards: what each of the ten chapters covers, since when the Standards apply and to which buildings, with the guide for each element.
  • ADA compliance: a checklist for small businesses, with the 2010 Standards section behind each item.
  • All accessibility guides

Sources

Every figure in this guide comes from one of these official texts, which we read in October 2026.

  1. 2010 ADA Standards for Accessible Design. U.S. Department of Justice, published September 15, 2010; required for new work since March 15, 2012.
  2. Guide to the ADA Accessibility Standards, Chapter 7: Signs. U.S. Access Board, read October 2026.

Braillito Maps

Find places with ramps, accessible toilets or tactile paving near you in Braillito Maps

In Braillito Maps, every place answers ten questions. One is braille signage: whether signs or buttons can also be read by touch. Another, separate one is the braille menu. It is built by the people who need it, and every place gets a score out of ten.

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