13820
ZIP 13820 is Oneonta, New York, mostly in Otsego County; area code 607; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Otsego +1 more
- Metro area
- Oneonta, NY
- Population
- 23,056
- Coordinates
- 42.4834, -75.0369
Weather right now
Asking the National Weather Service…
Where 13820 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 13820 into a pocket calculator and turn it upside down: OZBEI — not quite a word, sorry.
- ➕ As a number, 13,820 = 2 × 2 × 5 × 691. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11010111111100 - 🏠 Its numerical neighbours: 13815 (Norwich, NY, 26 mi away) and 13825 (Otego, NY, 9 mi away).
- 🔄 Backwards, 13820 becomes 02831 — and that is a real ZIP code: Hope, RI, 184 miles away.
- 👥 70 other ZIP codes are made of exactly the same digits (01238, 01832, 02138, 02381, 02813, 02831, …). The farthest-flung twin is 83210 in Aberdeen, ID, 1,903 miles away.
- 🧭 Farther north than 79% of all ZIP codes, and farther east than 88%.
- 🎯1,234 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 13820 and you would come out at 42.48°S, 104.96°E — 941 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 04m.
- 📏 At 107.3 square miles of land, 13820 is bigger than 79% of ZIP codes — room for about 81 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 23,056This ZIP23,056 |
|---|---|
| Households | 8,604This ZIP8,604 |
| Housing units | 10,193This ZIP10,193 |
| Median age | 31.8This ZIP31.8New York39.8US 38.9 |
| Median household income | $65,953This ZIP$65,953New York$85,974US $80,734 |
| Median home value | $182,000This ZIP$182,000New York$423,800US $332,700 |
| Median gross rent | $1,024This ZIP$1,024New York$1,621US $1,413 |
| Bachelor's degree or higher | 41.1%This ZIP41.1% |
| Mean commute | 17.4 minThis ZIP17.4 min |
| Population density | 214.8 / sq miThis ZIP214.8 / sq mi |
Business and tax activity
| Business establishments | 645This ZIP645 |
|---|---|
| Employees | 10,239This ZIP10,239 |
| Annual payroll | $439,696,000This ZIP$439,696,000 |
| Tax returns filed | 7,740This ZIP7,740 |
| Total adjusted gross income | $504,395,000This ZIP$504,395,000 |
Land area
| Land area | 107.34 sq miThis ZIP107.34 sq mi |
|---|---|
| Water area | 0.63 sq miThis ZIP0.63 sq mi |
Counties 13820 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Otsego County | 70.4% |
| Delaware County | 29.6% |
Other place names in 13820
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 13820
| ZIP | City | Distance |
|---|---|---|
13747 | Colliersville, NY | 2.8 mi |
13860 | West Davenport, NY | 5.0 mi |
13861 | West Oneonta, NY | 5.4 mi |
13834 | Portlandville, NY | 5.8 mi |
13796 | Laurens, NY | 7.0 mi |
12116 | Maryland, NY | 7.5 mi |
13806 | Meridale, NY | 7.7 mi |
13846 | Treadwell, NY | 8.3 mi |
13751 | Davenport Center, NY | 8.4 mi |
13825 | Otego, NY | 9.2 mi |
Find every ZIP code within 10 miles of 13820 →
Questions about this ZIP code
Where is ZIP code 13820?
13820 is in Oneonta, New York, in Otsego County, part of the Oneonta, NY micropolitan area. Its published point location is 42.4834, -75.0369.
What county is 13820 in?
13820 spans 2 counties: Otsego County and Delaware County. Most of it falls in Otsego County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 13820?
Oneonta uses area code 607, from NANPA's telephone records.
What time zone is 13820 in?
13820 uses America/New_York.
How many people live in 13820?
About 23,056 people live in ZIP code 13820, in 8,604 households, at 214.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 13820?
$65,953 a year, against $85,974 across New York.
What ZIP codes are near 13820?
The closest are 13747 (2.8 mi), 13860 (5 mi), 13861 (5.4 mi), 13834 (5.8 mi) and 13796 (7 mi).
Is 13820 a PO Box ZIP code?
13820 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “13820 ZIP Code — Oneonta, New York (Otsego County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13820
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/13820.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.