What city is ZIP code 14231?

14231 is a Buffalo, New York ZIP code. Amherst and Williamsville are also accepted as the city name.

What county is 14231 in?

ZIP code 14231 is in Erie County, New York.

What time zone is ZIP code 14231 in?

14231 is in the Eastern Time zone (America/New_York).

What area code is 14231?

Phone numbers in ZIP code 14231 use area code 716.

Can I use 14231 for a street address?

No. 14231 is only for PO Boxes. Street addresses in Buffalo use 14201, 14202, 14203.

What ZIP codes are near 14231?

The nearest ZIP codes to 14231 are 14010 (Athol Springs, 0 miles), 14233 (Buffalo, 0 miles), 14240 (Buffalo, 0 miles) and 14260 (Buffalo, 0 miles).

ZIP code 14231

Where is ZIP code 14231?

Buffalo, New York

Erie County · PO Box only ZIP code

ZIP code 14231 belongs to Buffalo, New York in Erie County. 14231 is a PO Box only ZIP code: it is used for post office boxes at the Buffalo post office, not for street addresses. It is in the Eastern Time zone and uses area code 716. The closest ZIP codes are 14010 (Athol Springs, 0 mi north), 14233 (Buffalo, 0 mi north) and 14240 (Buffalo, 0 mi north).

ZIP code	14231
Type	PO Box only (no street delivery)
Status	Active
City	Buffalo
Also accepted	Amherst, Williamsville
State	New York (NY)
County	Erie County
Time zone	Eastern Time · now
Area code	716
Coordinates	42.7684, -78.8871 map
3-digit prefix	142

The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.

ZIP codes near 14231

ZIP code	City	Distance	Type
14010	Athol Springs, NY	0 mi N	PO Box only
14233	Buffalo, NY	0 mi N	Unique
14240	Buffalo, NY	0 mi N	PO Box only
14260	Buffalo, NY	0 mi N	Unique
14261	Buffalo, NY	0 mi N	Unique
14263	Buffalo, NY	0 mi N	Unique
14265	Buffalo, NY	0 mi N	Unique
14267	Buffalo, NY	0 mi N	Unique
14269	Buffalo, NY	0 mi N	Unique
14270	Buffalo, NY	0 mi N	Unique
14272	Buffalo, NY	0 mi N	Unique
14219	Buffalo, NY	3.3 mi E	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 14231 or measure the distance to another ZIP code.

How to address mail to 14231

JANE SMITH
PO BOX 123
BUFFALO NY 14231

Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts AMHERST and WILLIAMSVILLE as the city name for 14231. Avoid Bflo: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (14231-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Buffalo, NY

All Buffalo ZIP codes with population and income →

Questions

What city is ZIP code 14231?: 14231 is a Buffalo, New York ZIP code. Amherst and Williamsville are also accepted as the city name.
What county is 14231 in?: ZIP code 14231 is in Erie County, New York.
What time zone is ZIP code 14231 in?: 14231 is in the Eastern Time zone (America/New_York).
What area code is 14231?: Phone numbers in ZIP code 14231 use area code 716.
Can I use 14231 for a street address?: No. 14231 is only for PO Boxes. Street addresses in Buffalo use 14201, 14202, 14203.
What ZIP codes are near 14231?: The nearest ZIP codes to 14231 are 14010 (Athol Springs, 0 miles), 14233 (Buffalo, 0 miles), 14240 (Buffalo, 0 miles) and 14260 (Buffalo, 0 miles).