ZIP code 21160
Where is ZIP code 21160?
Whiteford, Maryland
Harford County · Standard ZIP code
ZIP code 21160 belongs to Whiteford, Maryland in Harford County. 21160 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 223, 410, 443, 667 and 717. About 2,441 people live in the 21160 area, where the median household income is $106,181. The closest ZIP codes are 17314 (Delta, 3.4 mi northwest), 21154 (Street, 4.6 mi southwest) and 21132 (Pylesville, 5.1 mi west).
| ZIP code | 21160 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Whiteford |
| Also accepted | Cardiff |
| State | Maryland (MD) |
| County | Harford County |
| Time zone | Eastern Time · now |
| Area codes | 223, 410, 443, 667, 717 |
| Coordinates | 39.7077, -76.316 map |
| 3-digit prefix | 211 |
Population and income in 21160
| Population | 2,441 · lower than 63% of Maryland ZIP codes |
|---|---|
| People per square mile | 157 · lower than 69% of Maryland ZIP codes |
| Median age | 52.7 years · higher than 85% of Maryland ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $106,181 · higher than 50% of Maryland ZIP codes |
| Income per person | $51,491 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median home value | $391,300 · lower than 56% of Maryland ZIP codes |
| Housing units | 1,037 |
| Households | 968 (2.51 people on average) |
| Owners / renters | 81% / 19% |
| Land area | 15.51 sq mi (plus 0.9 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21160. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21160
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 17314 | Delta, PA | 3.4 mi NW | Standard |
| 21154 | Street, MD | 4.6 mi SW | Standard |
| 21132 | Pylesville, MD | 5.1 mi W | Standard |
| 21034 | Darlington, MD | 6 mi SE | Standard |
| 17321 | Fawn Grove, PA | 7.2 mi NW | Standard |
| 17518 | Drumore, PA | 8.4 mi NE | Standard |
| 17563 | Peach Bottom, PA | 8.5 mi NE | Standard |
| 21918 | Conowingo, MD | 8.7 mi E | Standard |
| 17302 | Airville, PA | 9 mi NW | Standard |
| 21050 | Forest Hill, MD | 10.2 mi SW | Standard |
| 21084 | Jarrettsville, MD | 10.3 mi SW | Standard |
| 21028 | Churchville, MD | 10.5 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21160 or measure the distance to another ZIP code.
How to address mail to 21160
123 MAIN ST
WHITEFORD MD 21160
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CARDIFF as the city name for 21160. Adding the 4-digit ZIP+4 code (21160-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21160?
- 21160 is a Whiteford, Maryland ZIP code. Cardiff is also accepted as the city name.
- What county is 21160 in?
- ZIP code 21160 is in Harford County, Maryland.
- What time zone is ZIP code 21160 in?
- 21160 is in the Eastern Time zone (America/New_York).
- What area code is 21160?
- Phone numbers in ZIP code 21160 use area codes 223, 410, 443, 667 and 717.
- What is the population of ZIP code 21160?
- About 2,441 people live in ZIP code 21160, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21160?
- The median household income in 21160 is $106,181 a year, higher than 50% of Maryland ZIP codes.
- What ZIP codes are near 21160?
- The nearest ZIP codes to 21160 are 17314 (Delta, 3.4 miles), 21154 (Street, 4.6 miles), 21132 (Pylesville, 5.1 miles) and 21034 (Darlington, 6 miles).