13021
ZIP 13021 is in Auburn, New York, mostly in Cayuga County; area codes 315 and 680; Eastern time. Auburn has 3 ZIP codes; the others are 13022 and 13024.
- Type
- Standard
- Time zone
- America/New_York
- County
- Cayuga +1 more
- Metro area
- Auburn, NY
- Population
- 37,247
- Coordinates
- 42.9177, -76.5546
Weather right now
Asking the National Weather Service…
Where 13021 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 13021 into a pocket calculator and turn it upside down: IZOEI — not quite a word, sorry.
- ➕ As a number, 13,021 = 29 × 449. Its digits add up to 7, a total 150 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11001011011101 - 🏠 Its numerical neighbours: 13020 (Apulia Station, NY, 25 mi away) and 13022 (Auburn, NY, 1 mi away).
- 🔄 Backwards, 13021 becomes 12031 — and that is a real ZIP code: Carlisle, NY, 106 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (02113, 02131, 10123, 10132, 10213, 10312, …). The farthest-flung twin is 32110 in Bunnell, FL, 968 miles away.
- 🧭 Farther north than 82% of all ZIP codes, and farther east than 83%.
- 🎯1,158 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 13021 and you would come out at 42.92°S, 103.45°E — 1,017 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 01m.
- 📏 At 119.2 square miles of land, 13021 is bigger than 82% of ZIP codes — room for about 90 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 37,247This ZIP37,247 |
|---|---|
| Households | 17,093This ZIP17,093 |
| Housing units | 19,014This ZIP19,014 |
| Median age | 44.3This ZIP44.3New York39.8US 38.9 |
| Median household income | $60,712This ZIP$60,712New York$85,974US $80,734 |
| Median home value | $180,700This ZIP$180,700New York$423,800US $332,700 |
| Median gross rent | $911This ZIP$911New York$1,621US $1,413 |
| Bachelor's degree or higher | 27.3%This ZIP27.3% |
| Mean commute | 20.4 minThis ZIP20.4 min |
| Population density | 312.5 / sq miThis ZIP312.5 / sq mi |
Business and tax activity
| Business establishments | 937This ZIP937 |
|---|---|
| Employees | 13,638This ZIP13,638 |
| Annual payroll | $679,658,000This ZIP$679,658,000 |
| Tax returns filed | 17,990This ZIP17,990 |
| Total adjusted gross income | $1,312,112,000This ZIP$1,312,112,000 |
Land area
| Land area | 119.19 sq miThis ZIP119.19 sq mi |
|---|---|
| Water area | 10.02 sq miThis ZIP10.02 sq mi |
Counties 13021 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Cayuga County | 99.7% |
| Onondaga County | 0.3% |
Other place names in 13021
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 13021
| ZIP | City | Distance |
|---|---|---|
13022 | Auburn, NY | 1.1 mi |
13024 | Auburn, NY | 1.5 mi |
13119 | Mottville, NY | 6.9 mi |
13153 | Skaneateles Falls, NY | 7.3 mi |
13160 | Union Springs, NY | 7.8 mi |
13034 | Cayuga, NY | 8.2 mi |
13152 | Skaneateles, NY | 8.8 mi |
13147 | Scipio Center, NY | 9.9 mi |
13117 | Montezuma, NY | 9.9 mi |
13060 | Elbridge, NY | 10.2 mi |
Find every ZIP code within 10 miles of 13021 →
Questions about this ZIP code
Where is ZIP code 13021?
13021 is in Auburn, New York, in Cayuga County, part of the Auburn, NY micropolitan area. Its published point location is 42.9177, -76.5546.
What county is 13021 in?
13021 spans 2 counties: Cayuga County and Onondaga County. Most of it falls in Cayuga 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 13021?
Auburn uses area codes 315 and 680, from NANPA's telephone records.
What time zone is 13021 in?
13021 uses America/New_York.
How many people live in 13021?
About 37,247 people live in ZIP code 13021, in 17,093 households, at 312.5 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 13021?
$60,712 a year, against $85,974 across New York.
What ZIP codes are near 13021?
The closest are 13022 (1.1 mi), 13024 (1.5 mi), 13119 (6.9 mi), 13153 (7.3 mi) and 13160 (7.8 mi).
Is 13021 a PO Box ZIP code?
13021 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “13021 ZIP Code — Auburn, New York (Cayuga County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13021
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/13021.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.