ZIP code 12421
Where is ZIP code 12421?
Denver, New York
Delaware County · Standard ZIP code
ZIP code 12421 belongs to Denver, New York in Delaware County. 12421 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 607 and 845. About 261 people live in the 12421 area, where the median household income is $100,819. The closest ZIP codes are 12474 (Roxbury, 3.2 mi north), 12438 (Halcottsville, 4.4 mi southwest) and 12430 (Fleischmanns, 5.2 mi south).
| ZIP code | 12421 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Denver |
| State | New York (NY) |
| County | Delaware County |
| Time zone | Eastern Time · now |
| Area codes | 607, 845 |
| Coordinates | 42.2522, -74.5407 map |
| 3-digit prefix | 124 |
Population and income in 12421
| Population | 261 · lower than 88% of New York ZIP codes |
|---|---|
| People per square mile | 15 · lower than 95% of New York ZIP codes |
| Median age | 70.3 years · higher than 99% of New York ZIP codes |
| Men / women | 59% / 41% |
| Median household income | $100,819 · higher than 69% of New York ZIP codes |
| Income per person | $82,560 |
| Below the poverty line | 8.4% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $372,200 · higher than 66% of New York ZIP codes |
| Housing units | 363 |
| Households | 149 (1.75 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 17.19 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 12421. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 12421
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 12474 | Roxbury, NY | 3.2 mi N | Standard |
| 12438 | Halcottsville, NY | 4.4 mi SW | PO Box only |
| 12430 | Fleischmanns, NY | 5.2 mi S | Standard |
| 12455 | Margaretville, NY | 6.1 mi SW | Standard |
| 12406 | Arkville, NY | 7.8 mi S | Standard |
| 12459 | New Kingston, NY | 7.9 mi W | PO Box only |
| 12441 | Highmount, NY | 7.9 mi S | PO Box only |
| 12434 | Grand Gorge, NY | 8 mi N | Standard |
| 12468 | Prattsville, NY | 8.4 mi E | Standard |
| 12465 | Pine Hill, NY | 8.8 mi S | Standard |
| 12452 | Lexington, NY | 9 mi E | PO Box only |
| 12492 | West Kill, NY | 9.7 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 12421 or measure the distance to another ZIP code.
How to address mail to 12421
123 MAIN ST
DENVER NY 12421
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (12421-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 12421?
- 12421 is a Denver, New York ZIP code.
- What county is 12421 in?
- ZIP code 12421 is in Delaware County, New York.
- What time zone is ZIP code 12421 in?
- 12421 is in the Eastern Time zone (America/New_York).
- What area code is 12421?
- Phone numbers in ZIP code 12421 use area codes 607 and 845.
- What is the population of ZIP code 12421?
- About 261 people live in ZIP code 12421, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 12421?
- The median household income in 12421 is $100,819 a year, higher than 69% of New York ZIP codes.
- What ZIP codes are near 12421?
- The nearest ZIP codes to 12421 are 12474 (Roxbury, 3.2 miles), 12438 (Halcottsville, 4.4 miles), 12430 (Fleischmanns, 5.2 miles) and 12455 (Margaretville, 6.1 miles).