ZIP Code 21239
21239 is one of Maryland's ZIP codes, delivering to addresses in Baltimore, Baltimore city.
- City
- Baltimore
- Independent city
- Baltimore city
- State
- Maryland
- Prefix
- 212xx
Where this code sits
21239 is part of the 212xx range, the group of codes handled by one mail processing centre. Baltimore is served by 42 ZIP codes in total; the full list, with the independent city each falls in, is on the Baltimore page.
Baltimore Maryland ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 21239 delivers to without sharing its boundary.
- 227 Area code 227
- 240 Area code 240
- 301 Area code 301
- 410 Area code 410
- 443 Area code 443
- 667 Area code 667
ZIP codes nearest 21239
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 21212 | 1.1 mi | Baltimore, MD |
| ZIP code 21214 | 1.5 mi | Baltimore, MD |
| ZIP code 21210 | 2.4 mi | Baltimore, MD |
| ZIP code 21218 | 2.5 mi | Baltimore, MD |
| ZIP code 21252 | 2.9 mi | Towson, MD |
| ZIP code 21284 | 2.9 mi | Towson, MD |
| ZIP code 21285 | 2.9 mi | Towson, MD |
| ZIP code 21206 | 3.1 mi | Baltimore, MD |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 21239. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.