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Where 21160 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 21160 into a pocket calculator and turn it upside down: OgIIZ — not quite a word, sorry.
- ➕ As a number, 21,160 = 2 × 2 × 2 × 5 × 23 × 23. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101001010101000 - 🏠 Its numerical neighbours: 21158 (Westminster, MD, 39 mi away) and 21161 (White Hall, MD, 14 mi away).
- 🔄 Backwards, 21160 becomes 06112 — and that is a real ZIP code: Hartford, CT, 238 miles away.
- 👥 32 other ZIP codes are made of exactly the same digits (01612, 02116, 06112, 10126, 10162, 10261, …). The farthest-flung twin is 61201 in Rock Island, IL, 758 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther east than 84%.
- 🎯1,180 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 21160 and you would come out at 39.70°S, 103.69°E — 865 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 15.5 square miles of land, 21160 is bigger than 33% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,441This ZIP2,441 |
|---|---|
| Households | 968This ZIP968 |
| Housing units | 1,037This ZIP1,037 |
| Median age | 52.7This ZIP52.7Maryland39.4US 38.9 |
| Median household income | $106,181This ZIP$106,181Maryland$103,678US $80,734 |
| Median home value | $391,300This ZIP$391,300Maryland$419,900US $332,700 |
| Bachelor's degree or higher | 22.5%This ZIP22.5% |
| Mean commute | 44.1 minThis ZIP44.1 min |
| Population density | 157.4 / sq miThis ZIP157.4 / sq mi |
Business and tax activity
| Business establishments | 71This ZIP71 |
|---|---|
| Employees | 753This ZIP753 |
| Annual payroll | $51,435,000This ZIP$51,435,000 |
| Tax returns filed | 1,270This ZIP1,270 |
| Total adjusted gross income | $107,485,000This ZIP$107,485,000 |
Land area
| Land area | 15.51 sq miThis ZIP15.51 sq mi |
|---|---|
| Water area | 0.90 sq miThis ZIP0.90 sq mi |
Other place names in 21160
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 21160
| ZIP | City | Distance |
|---|---|---|
17314 | Delta, PA | 3.5 mi |
21154 | Street, MD | 4.1 mi |
21034 | Darlington, MD | 6.1 mi |
21132 | Pylesville, MD | 6.2 mi |
21918 | Conowingo, MD | 7.1 mi |
17563 | Peach Bottom, PA | 7.3 mi |
17518 | Drumore, PA | 8.0 mi |
17321 | Fawn Grove, PA | 8.1 mi |
21050 | Forest Hill, MD | 9.2 mi |
21028 | Churchville, MD | 9.8 mi |
Find every ZIP code within 10 miles of 21160 →
Questions about this ZIP code
Where is ZIP code 21160?
21160 is in Whiteford, Maryland, in Harford County, part of the Baltimore-Columbia-Towson, MD metropolitan area. Its published point location is 39.7002, -76.3065.
What county is 21160 in?
21160 lies in Harford County.
What area code is 21160?
Whiteford uses area codes 667, 443 and 410, from NANPA's telephone records.
What time zone is 21160 in?
21160 uses America/New_York.
How many people live in 21160?
About 2,441 people live in ZIP code 21160, in 968 households, at 157.4 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 21160?
$106,181 a year, against $103,678 across Maryland.
What ZIP codes are near 21160?
The closest are 17314 (3.5 mi), 21154 (4.1 mi), 21034 (6.1 mi), 21132 (6.2 mi) and 21918 (7.1 mi).
Is 21160 a PO Box ZIP code?
21160 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “21160 ZIP Code — Whiteford, Maryland (Harford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21160
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/21160.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.