What County Is Buffalo, New York In?

Buffalo is in Erie County, New York. It is the county seat of Erie County. About 276,854 people live there (2020–2024 estimate). It uses Eastern Time and covers 40.4 sq mi (105 km²) of land. The nearest larger city or town is Cleveland, Ohio, 174 mi southwest.

New YorkYonkersRochester
Buffalo in New York
CheektowagaKenmoreSloanWest Seneca
Buffalo and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
276,854 ± 74
Land area
40.4 sq mi (105 km²)
Time zone
Eastern Time, Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Elevation
611 ft 186 m, ground height at the central point
Median household income
$50,041 ± $1,988
Median home value
$164,200 ± $5,446
Median rent, with utilities
$1,046 ± $18
Homes lived in by their owners
43% ± 1.2 points
Metro area
Buffalo-Cheektowaga, NYA principal city of the area
Water area
12.1 sq mi (31.3 km²)
State
New York
Census place code
3611000
Coordinates (central point)
42.892492, -78.859686

These coordinates mark a central point for the area, not a street address. Population, income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

County boundaries in Buffalo

For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.

Coordinates of Buffalo

42.892492, -78.859686 is a central point for Buffalo, not a street address. Convert these coordinates or share a map link.

Elevation in Buffalo

611 ft (186 m), the USGS ground height at Buffalo’s central point (3DEP terrain, 1 m grid, NAVD 88). Ground height varies across town. Check elevation at another spot.

Sunrise and sunset in Buffalo

Longest day
15 hours 21 minutes around June 21
Shortest day
9 hours around December 21
Earliest sunrise
5:36 AM around June 15
Latest sunrise
7:55 AM the day before clocks go back in November
Earliest sunset
4:40 PM around December 9
Latest sunset
8:58 PM around June 27

Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:43 AM5:06 PM9 h 23 min
Feb 157:12 AM5:46 PM10 h 34 min
Mar 157:27 AM7:21 PM11 h 54 min
Apr 156:34 AM7:57 PM13 h 23 min
May 155:52 AM8:31 PM14 h 39 min
Jun 155:36 AM8:55 PM15 h 19 min
Jul 155:50 AM8:52 PM15 h 2 min
Aug 156:21 AM8:17 PM13 h 56 min
Sep 156:54 AM7:25 PM12 h 31 min
Oct 157:28 AM6:33 PM11 h 5 min
Nov 157:07 AM4:52 PM9 h 45 min
Dec 157:39 AM4:41 PM9 h 2 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see. This place overlaps more than one time zone; the displayed clock zone is named above.

Time zones in Buffalo

Buffalo uses Eastern Time (America/New_York).

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.
Eastern TimeAmerica/TorontoUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Buffalo straddles a time-zone line; check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 1421542,524 people
  2. 1422533,620 people
  3. 1420726,327 people
  4. 1421124,663 people
  5. 1422024,428 people
  6. 1421324,107 people
  7. 1421622,849 people
  8. 1422322,611 people
  9. 1420621,631 people
  10. 1421421,314 people
  11. 1421820,312 people
  12. 1421015,563 people
All 20
  1. 1422215,311 people
  2. 1421213,299 people
  3. 1420812,572 people
  4. 1420112,369 people
  5. 142098,313 people
  6. 142047,932 people
  7. 142023,862 people
  8. 142032,424 people

20 ZIP Code areas overlap Buffalo. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Sloan, New York (village)3.4 mi east
  2. Kenmore, New York (village)5.0 mi north
  3. Lackawanna, New York (city)5.3 mi south
  4. Cheektowaga, New York (CDP)5.6 mi east
  5. Eggertsville, New York (CDP)5.8 mi northeast
  6. Tonawanda Town, New York (CDP)6.5 mi north
  7. West Seneca, New York (CDP)6.7 mi southeast

Before using this answer on a form

A city boundary, a CDP and a mailing city can mean different things.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this place on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.