12421 ZIP Code, Denver, NY
12421 is a ZIP code in Denver, New York in Delaware County. It covers 17 square miles of land. The closest ZIP codes are 12474, 12430 and 12438. 261 people live here in 149 households, fewer than in most New York ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (75%). Median household income is $100,819, above the New York median of $85,974; the median age is 70.3, older than most ZIP codes.
Quick facts
- Mailing city: Denver, NY
- County: Delaware County
- Land area: 17 sq mi
- Population: 261
- Median household income: $100,819
Key figures
| Measure | Value |
|---|---|
| Residents | 261 |
| Households | 149 |
| Median household income | $100,819 |
| Income per person | $82,560 |
| Median age | 70.3 |
| Homeowners | 75.2% |
| Median home value | $372,200 |
| Median rent | not published |
| Bachelor's degree or higher | 44.8% |
| Average commute (minutes) | 31.3 |
| Households with kids under 18 | 7.4% |
| Moved in the past year | 11.9% |
| Below the poverty line | 8.4% |
| Broadband internet | 84.6% |
| Speak a non-English language at home | 14.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 14.8% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 0.0% |
| $50–75K | 18.1% |
| $75–100K | 10.7% |
| $100–150K | 19.5% |
| $150–200K | 13.4% |
| $200K+ | 23.5% |
Age
| % of all residents | Value |
|---|---|
| <10 | 5.0% |
| 10–19 | 0.0% |
| 20–24 | 0.0% |
| 25–34 | 0.0% |
| 35–44 | 7.7% |
| 45–54 | 12.6% |
| 55–64 | 20.3% |
| 65–74 | 42.1% |
| 75+ | 12.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 17.9% |
| Owned outright | 12.9% |
| Rented | 10.2% |
| Vacant | 59.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 89.5% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 10.5% |
Businesses in 12421
7 business establishments with 12 employees (ZIP Codes Business Patterns 2023).
- Construction: 3
EDDM carrier routes
See every USPS carrier route in 12421 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 12474 (3.3 mi)
- 12430 — Fleischmanns village, NY (4.3 mi)
- 12438 (4.7 mi)
- 12434 (7.4 mi)
- 12459 (7.4 mi)
- 12441 — Pine Hill CDP, NY (7.5 mi)
- 12468 — Prattsville CDP, NY (7.5 mi)
- 12465 — Pine Hill CDP, NY (7.9 mi)
Areas that include 12421
- Denver, NY ZIP codes — 1 ZIP code
- Delaware County ZIP codes — 43 ZIP codes
- New York ZIP code data
Mail every home in 12421
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 12421, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 12421 in?
- 12421 is a Denver, NY mailing address. None of its land lies inside a Census-defined city or community.
- What county is 12421 in?
- 12421 is in Delaware County.
- What is the population of 12421?
- About 261 people (±129), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 334.
- What is the median household income in 12421?
- $100,819 (±$69,643), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 12421?
- EDDM2GO's stored route library does not include 12421 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 12421?
- The closest, measured center to center: 12474 (3.3 mi), 12430 (4.3 mi, Fleischmanns), 12438 (4.7 mi), 12434 (7.4 mi), 12459 (7.4 mi) and 12441 (7.5 mi, Pine Hill).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.