| ZIP Codes: | 19 ZIP Codes (17 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 585 / 624 / 716 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:13:18 PM |
| Population: | 39,567 [See All] |
| FIPS: | 36121 |
| Land Area: | 593 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 42.6915, -78.2255 |
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39,567 residents live across 19 ZIPs covering 593 sq mi, served by 19 distinct USPS-recognized cities.
Population moved from 41,441 to 39,492 from 2014 to 2024 — a -4.7% change. 11 ZIPs gained residents, 7 lost.
The county's wealthiest ZIP 14113 (North Java, $102,798 median) and poorest ZIP 14550 (Silver Springs, $52,321) are 11.4 miles apart — a 2.0× income gap across local geography.
Median home values vary 3.0× across this county — from $111,000 in 14550 (Silver Springs) to $334,200 in 14082 (Java Center).
Density varies 77× across the county — from 27 people/sq mi in 14066 (Gainesville) to 2,048 in 14549 (Silver Lake).
Educational attainment ranges from 11.3% bachelor's+ in 14011 (Attica) to 35.7% in 14082 (Java Center) — the breadth of educational profiles across the area.
Within New York, this is the #54 most populous of 62 counties and ranks #39 for median household income .
Weighted by population, the typical household earns about $69,438 across the county — reflecting what a typical resident sees, not a simple ZIP average.
17.2% of adults age 25+ hold a bachelor's degree or higher (5,080 of 29,543 reporting).
17 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 14011 | Attica | Standard | 8,122 | $74,946 | 68.2 | -18.4% |
| 14569 | Warsaw | Standard | 6,430 | $61,059 | 77.6 | 3.4% |
| 14009 | Arcade | Standard | 5,748 | $62,761 | 73.8 | 3.9% |
| 14530 | Perry | Standard | 5,553 | $64,576 | 50.1 | 3.0% |
| 14167 | Varysburg | Standard | 1,804 | $67,132 | 34.8 | 2.2% |
| 14024 | Bliss | Standard | 1,773 | $86,833 | 63.2 | 4.3% |
| 14427 | Castile | Standard | 1,720 | $56,490 | 33.1 | -21.9% |
| 14591 | Wyoming | Standard | 1,495 | $85,804 | 34.6 | -3.7% |
| 14550 | Silver Springs | Standard | 1,301 | $52,321 | 22.4 | -26.2% |
| 14145 | Strykersville | Standard | 1,185 | $85,114 | 26.3 | -22.1% |
| 14066 | Gainesville | Standard | 991 | $64,750 | 37.1 | -13.8% |
| 14037 | Cowlesville | Standard | 904 | $93,594 | 18.9 | 5.7% |
| 14113 | North Java | Standard | 709 | $102,798 | 19.9 | 14.4% |
| 14536 | Portageville | Standard | 659 | $63,125 | 18.6 | 16.0% |
| 14082 | Java Center | Standard | 485 | $93,571 | 11.2 | 50.6% |
| 14549 | Silver Lake | PO Box | 426 | — | 0.2 | 8420.0% |
| 14039 | Dale | Standard | 117 | $62,917 | 2.2 | 36.0% |
| 14083 | Java Village | Standard | 75 | $91,806 | 0.5 | — |
| 14130 | Pike | PO Box | 70 | $70,114 | 0.0 | -70.1% |