Find the last 4 digits (ZIP+4) for an address in 12421

ZIP 12421, Denver, NY is filled in. Just type the street address.

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ZIP Code 12421 – Denver, NY

Denver, New York · Delaware County · Eastern time

ZIP code12421
CityDenver
StateNew York
CountyDelaware County
Population261
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area17.19 sq mi
Center (lat, long)42.2571, -74.5352

Area codes in this area

845329

These are the area codes that most often serve ZIP 12421 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

12474 Roxbury · 3.3 mi12430 Fleischmanns · 4.3 mi12438 Halcottsville · 4.7 mi12434 Grand Gorge · 7.4 mi12459 New Kingston · 7.4 mi12468 Prattsville · 7.5 mi12441 Highmount · 7.5 mi12465 Pine Hill · 7.9 mi

About ZIP 12421

ZIP code 12421 is assigned to Denver, New York. It lies in Delaware County. Its Census area covers about 17.19 square miles of land. The closest neighboring ZIP is 12474 (Roxbury), about 3.3 miles away.

Every address in 12421 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources