ZIP code 21239
Where is ZIP code 21239?
Baltimore, Maryland
Baltimore city · Standard ZIP code
ZIP code 21239 belongs to Baltimore, Maryland in Baltimore city. 21239 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 27,346 people live in the 21239 area, where the median household income is $62,650. The closest ZIP codes are 21212 (Baltimore, 1.1 mi west), 21251 (Baltimore, 1.3 mi south) and 21214 (Baltimore, 1.5 mi southeast).
| ZIP code | 21239 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Baltimore |
| Also accepted | Idlewylde, Loch Hill, Northwood |
| State | Maryland (MD) |
| County | Baltimore city |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.361, -76.5891 map |
| 3-digit prefix | 212 |
Population and income in 21239
| Population | 27,346 · higher than 80% of Maryland ZIP codes |
|---|---|
| People per square mile | 9,330 · higher than 97% of Maryland ZIP codes |
| Median age | 37.1 years · lower than 79% of Maryland ZIP codes |
| Men / women | 40% / 60% |
| Median household income | $62,650 · lower than 91% of Maryland ZIP codes |
| Income per person | $39,801 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 33% of adults 25+ |
| Median home value | $207,400 · lower than 91% of Maryland ZIP codes |
| Median rent | $1,367 a month |
| Housing units | 12,755 |
| Households | 12,080 (2.22 people on average) |
| Owners / renters | 55% / 45% |
| Land area | 2.93 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21239. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21239
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21212 | Baltimore, MD | 1.1 mi W | Standard |
| 21251 | Baltimore, MD | 1.3 mi S | Unique |
| 21214 | Baltimore, MD | 1.5 mi SE | Standard |
| 21210 | Baltimore, MD | 2.4 mi W | Standard |
| 21218 | Baltimore, MD | 2.5 mi S | Standard |
| 21252 | Towson, MD | 2.9 mi N | Unique |
| 21284 | Towson, MD | 2.9 mi N | PO Box only |
| 21285 | Towson, MD | 2.9 mi N | PO Box only |
| 21206 | Baltimore, MD | 3.1 mi SE | Standard |
| 21234 | Parkville, MD | 3.1 mi NE | Standard |
| 21211 | Baltimore, MD | 3.1 mi SW | Standard |
| 21204 | Towson, MD | 3.3 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21239 or measure the distance to another ZIP code.
How to address mail to 21239
123 MAIN ST
BALTIMORE MD 21239
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts IDLEWYLDE, LOCH HILL and NORTHWOOD as the city name for 21239. Adding the 4-digit ZIP+4 code (21239-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Baltimore, MD
- 21201
- 21202
- 21203
- 21205
- 21206
- 21209
- 21210
- 21211
- 21212
- 21213
- 21214
- 21215
- 21216
- 21217
- 21218
- 21223
- 21224
- 21229
- 21230
- 21231
- 21233
- 21235
- 21240
- 21241
- 21250
- 21251
- 21263
- 21264
- 21270
- 21273
- 21275
- 21278
- 21279
- 21281
- 21287
- 21289
- 21290
- 21297
- 21298
All Baltimore ZIP codes with population and income →
Questions
- What city is ZIP code 21239?
- 21239 is a Baltimore, Maryland ZIP code. Idlewylde, Loch Hill and Northwood are also accepted as the city name.
- What county is 21239 in?
- ZIP code 21239 is in Baltimore city, Maryland.
- What time zone is ZIP code 21239 in?
- 21239 is in the Eastern Time zone (America/New_York).
- What area code is 21239?
- Phone numbers in ZIP code 21239 use area codes 410, 443 and 667.
- What is the population of ZIP code 21239?
- About 27,346 people live in ZIP code 21239, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21239?
- The median household income in 21239 is $62,650 a year, lower than 91% of Maryland ZIP codes.
- What ZIP codes are near 21239?
- The nearest ZIP codes to 21239 are 21212 (Baltimore, 1.1 miles), 21251 (Baltimore, 1.3 miles), 21214 (Baltimore, 1.5 miles) and 21210 (Baltimore, 2.4 miles).