Erie County, New York
Erie County, New York, has 946,741 residents (July 2025 estimate). Its county seat is Buffalo. It uses Eastern Time and covers 1,043 sq mi (2,701 km²) of land.
- Resident population, July 2025
- 946,741
- Land area
- 1,043 sq mi (2,701 km²)
- County seat or government
- Buffalo
- Time zone
- Eastern Time, Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $72,839 ± $1,077
- Median home value
- $233,800 ± $1,649
- Median rent, with utilities
- $1,090 ± $11
- Homes lived in by their owners
- 65.8% ± 0.5 points
- County type
- County
- Metro or micro area
- Buffalo-Cheektowaga, NY metro areaCentral county
- Water area
- 184 sq mi (477 km²)
- State
- New York
- County code (FIPS)
- 36029
- Coordinates (central point)
- 42.752759, -78.778192
These coordinates mark a central point for the area, not a street address. 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.
Time zones in Erie County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
| Eastern TimeAmerica/Toronto | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Erie County 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
- 1422155,255 people
- 1407544,520 people
- 1421542,524 people
- 1415041,260 people
- 1422441,219 people
- 1408635,635 people
- 1422533,620 people
- 1412731,543 people
- 1422629,159 people
- 1420726,327 people
- 1422825,350 people
- 1404325,098 people
All 72
- 1421124,663 people
- 1422024,428 people
- 1421324,107 people
- 1421622,849 people
- 1422322,611 people
- 1421722,471 people
- 1420621,631 people
- 1407221,488 people
- 1421421,314 people
- 1422720,621 people
- 1421820,312 people
- 1405119,739 people
- 1405217,514 people
- 1421015,563 people
- 1422215,311 people
- 1421213,299 people
- 1420812,572 people
- 1420112,369 people
- 1400411,396 people
- 1421910,652 people
- 1403210,222 people
- 140319,885 people
- 140069,260 people
- 140599,138 people
- 140018,937 people
- 140688,636 people
- 140858,531 people
- 142098,313 people
- 140577,972 people
- 142047,932 people
- 141417,603 people
- 140476,013 people
- 142615,033 people
- 140705,001 people
- 140804,444 people
- 142023,862 people
- 140253,243 people
- 141113,186 people
- 140812,742 people
- 142032,424 people
- 141702,292 people
- 141392,113 people
- 140342,086 people
- 140302,067 people
- 141021,856 people
- 140331,539 people
- 140131,423 people
- 140551,418 people
- 140911,316 people
- 141451,185 people
- 14260924 people
- 14037904 people
- 14026617 people
- 14069443 people
- 14035152 people
- 14027142 people
- 1406193 people
- 1416977 people
- 1413432 people
- 141120 people
72 ZIP Code areas overlap Erie County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Towns in Erie County, largest first
- Town of Amherst130,546 people
- Town of Cheektowaga88,989 people
- Town of Tonawanda71,850 people
- Town of Hamburg60,234 people
- Town of West Seneca45,303 people
- Town of Lancaster45,148 people
- Town of Clarence33,097 people
- Town of Orchard Park29,779 people
- Town of Grand Island21,488 people
- Town of Evans15,183 people
- Town of Aurora13,882 people
- Town of Elma11,687 people
All 25
- Town of Alden9,871 people
- Town of Newstead8,681 people
- Town of Concord8,269 people
- Town of Boston7,948 people
- Town of Eden7,546 people
- Town of Marilla5,148 people
- Town of Collins4,643 people
- Town of North Collins3,503 people
- Town of Holland3,266 people
- Town of Colden3,145 people
- Town of Wales3,015 people
- Town of Sardinia2,703 people
- Town of Brant2,224 people
People counts are American Community Survey 2020–2024 5-year estimates. All towns in New York, by county
School districts in Erie County, largest first
- Buffalo City School District276,854 people
- Williamsville Central School District76,350 people
- Kenmore-Tonawanda Union Free School District65,575 people
- West Seneca Central School District53,502 people
- Lancaster Central School District45,861 people
- Sweet Home Central School District40,591 people
- Frontier Central School District38,173 people
- Orchard Park Central School District34,878 people
- Clarence Central School District30,807 people
- Hamburg Central School District25,115 people
- Amherst Central School District23,675 people
- Cheektowaga Central School District21,494 people
All 31
- Grand Island Central School District21,488 people
- Lackawanna City School District19,753 people
- Cheektowaga-Maryvale Union Free School District18,320 people
- Iroquois Central School District17,580 people
- Evans-Brant Central School District (Lake Shore)16,773 people
- Yorkshire-Pioneer Central School District16,414 people
- Tonawanda City School District15,030 people
- Depew Union Free School District14,958 people
- Alden Central School District12,645 people
- Cleveland Hill Union Free School District12,578 people
- East Aurora Union Free School District12,503 people
- Springville-Griffith Institute Central School12,452 people
- Attica Central School District11,724 people
- Cheektowaga-Sloan Union Free School District10,931 people
- Eden Central School District9,882 people
- Akron Central School District9,005 people
- Gowanda Central School District8,862 people
- Holland Central School District6,786 people
- North Collins Central School District4,436 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Tribal areas in Erie County, largest first
- Cattaraugus Reservation1,977 people
- Tonawanda Reservation224 people
American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Buffalo, New York (city)276,854 people
- Cheektowaga, New York (CDP)76,056 people
- Tonawanda Town, New York (CDP)56,806 people
- West Seneca, New York (CDP)45,303 people
- Lackawanna, New York (city)19,753 people
- Kenmore, New York (village)15,044 people
- Tonawanda, New York (city)15,030 people
- Depew, New York (village)15,000 people
- Eggertsville, New York (CDP)14,894 people
- Lancaster, New York (village)10,113 people
- Hamburg, New York (village)9,792 people
- University at Buffalo, New York (CDP)7,020 people
All 38
- Harris Hill, New York (CDP)6,069 people
- East Aurora, New York (village)5,993 people
- Williamsville, New York (village)5,469 people
- Grandyle Village, New York (CDP)4,912 people
- Springville, New York (village)4,190 people
- Sloan, New York (village)3,751 people
- Highland-on-the-Lake, New York (CDP)3,584 people
- Lake Erie Beach, New York (CDP)3,279 people
- Eden, New York (CDP)3,113 people
- Orchard Park, New York (village)3,072 people
- Akron, New York (village)2,897 people
- Elma Center, New York (CDP)2,814 people
- Gowanda, New York (village)2,683 people
- Clarence, New York (CDP)2,673 people
- Wanakah, New York (CDP)2,664 people
- Alden, New York (village)2,633 people
- Blasdell, New York (village)2,549 people
- Clarence Center, New York (CDP)2,432 people
See all 38 cities, towns and communities in Erie County, largest first
Bordering areas, nearest first
Distances are straight lines between map points.
- Wyoming County, New York28 mi east
- Genesee County, New York34 mi northeast
- Niagara County, New York36 mi north
- Cattaraugus County, New York36 mi south
- Chautauqua County, New York45 mi southwest
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
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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.