ZIP code 21085
Where is ZIP code 21085?
Joppa, Maryland
Harford County · Standard ZIP code
ZIP code 21085 belongs to Joppa, Maryland in Harford County. 21085 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 410, 443 and 667. About 17,307 people live in the 21085 area, where the median household income is $113,714. The closest ZIP codes are 21156 (Upper Falls, 2.4 mi west), 21040 (Edgewood, 2.6 mi east) and 21162 (White Marsh, 3.8 mi southwest).
| ZIP code | 21085 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Joppa |
| State | Maryland (MD) |
| County | Harford County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.4242, -76.3541 map |
| 3-digit prefix | 210 |
Population and income in 21085
| Population | 17,307 · higher than 71% of Maryland ZIP codes |
|---|---|
| People per square mile | 912 · higher than 64% of Maryland ZIP codes |
| Median age | 42.3 years · higher than 52% of Maryland ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $113,714 · higher than 56% of Maryland ZIP codes |
| Income per person | $53,622 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $348,600 · lower than 67% of Maryland ZIP codes |
| Median rent | $1,734 a month |
| Housing units | 7,169 |
| Households | 6,801 (2.54 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 18.97 sq mi (plus 0.89 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21085. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21085
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21156 | Upper Falls, MD | 2.4 mi W | Standard |
| 21040 | Edgewood, MD | 2.6 mi E | Standard |
| 21162 | White Marsh, MD | 3.8 mi SW | Standard |
| 21087 | Kingsville, MD | 3.9 mi NW | Standard |
| 21027 | Chase, MD | 4.3 mi S | PO Box only |
| 21009 | Abingdon, MD | 4.5 mi NE | Standard |
| 21010 | Gunpowder, MD | 4.6 mi SE | Standard |
| 21128 | Perry Hall, MD | 5.4 mi W | Standard |
| 21051 | Fork, MD | 6.1 mi NW | Standard |
| 21018 | Benson, MD | 6.1 mi N | PO Box only |
| 21220 | Middle River, MD | 6.7 mi SW | Standard |
| 21017 | Belcamp, MD | 7 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21085 or measure the distance to another ZIP code.
How to address mail to 21085
123 MAIN ST
JOPPA MD 21085
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Joppatown and Joppatowne: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (21085-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21085?
- 21085 is a Joppa, Maryland ZIP code.
- What county is 21085 in?
- ZIP code 21085 is in Harford County, Maryland.
- What time zone is ZIP code 21085 in?
- 21085 is in the Eastern Time zone (America/New_York).
- What area code is 21085?
- Phone numbers in ZIP code 21085 use area codes 410, 443 and 667.
- What is the population of ZIP code 21085?
- About 17,307 people live in ZIP code 21085, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21085?
- The median household income in 21085 is $113,714 a year, higher than 56% of Maryland ZIP codes.
- What ZIP codes are near 21085?
- The nearest ZIP codes to 21085 are 21156 (Upper Falls, 2.4 miles), 21040 (Edgewood, 2.6 miles), 21162 (White Marsh, 3.8 miles) and 21087 (Kingsville, 3.9 miles).