Baltimore County ZIP Codes
Maryland, United States · 53 codes
Baltimore County in Maryland has 53 ZIP codes, from 21013 to 21286, serving 53 places.
ZIP codes in Baltimore
| ZIP Code | Places |
|---|---|
| 21013 | Baldwin |
| 21020 | Boring |
| 21022 | Brooklandville |
| 21023 | Butler |
| 21027 | Chase |
| 21030 | Cockeysville |
| 21031 | Hunt Valley |
| 21051 | Fork |
| 21052 | Fort Howard |
| 21053 | Freeland |
| 21057 | Glen Arm |
| 21065 | Hunt Valley |
| 21071 | Glyndon |
| 21082 | Hydes |
| 21087 | Kingsville |
| 21092 | Long Green |
| 21093 | Lutherville Timonium |
| 21094 | Lutherville Timonium |
| 21105 | Maryland Line |
| 21111 | Monkton |
| 21117 | Owings Mills |
| 21120 | Parkton |
| 21128 | Perry Hall |
| 21131 | Phoenix |
| 21133 | Randallstown |
| 21136 | Reisterstown |
| 21139 | Riderwood |
| 21152 | Sparks Glencoe |
| 21153 | Stevenson |
| 21155 | Upperco |
| 21156 | Upper Falls |
| 21162 | White Marsh |
| 21163 | Woodstock |
| 21204 | Towson |
| 21207 | Gwynn Oak |
| 21208 | Pikesville |
| 21219 | Sparrows Point |
| 21220 | Middle River |
| 21221 | Essex |
| 21222 | Dundalk |
| 21227 | Halethorpe |
| 21228 | Catonsville |
| 21234 | Parkville |
| 21236 | Nottingham |
| 21237 | Rosedale |
| 21244 | Windsor Mill |
| 21250 | Baltimore |
| 21251 | Baltimore |
| 21252 | Towson |
| 21282 | Pikesville |
| 21284 | Towson |
| 21285 | Towson |
| 21286 | Towson |
Frequently asked questions
What is the ZIP code of Baltimore?
Baltimore has 53 ZIP codes, from 21013 to 21286. The table lists the places each one serves.
How many places are listed in Baltimore County?
53 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.