Residential delivery area · Maryland
ZIP Code 21105: Maryland Line, MD
ZIP code 21105 uses the postal name Maryland Line, Maryland and lies entirely in Baltimore County (Census 2020 ZIP-county file). About 40 people live there (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place. 9 business establishments had a location in this ZIP code in 2023, 1 more than in 2018 (ZIP Code Business Patterns).
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Maryland Line · its only residential ZIP
- County
- Baltimore County
- Metro area
- Baltimore-Columbia-Towson, MD
- House district
- MD-1 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 0.09 sq mi · 419 people per sq mi
Where is ZIP code 21105?
21105 centers on 39.715°, -76.652° and covers 0.09 square miles of land. It borders 2 ZIP codes: 21053, 21120.
The map draws ZIP code areas only. For the streets inside 21105, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
Which ZIP codes are next to 21105?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 21053 | Freeland | 2,929 | $90k | 3.6 mi |
| 21120 | Parkton | 7,440 | $162k | 4.9 mi |
| 17349 | New Freedom, PA | 8,254 | $121k | 2.1 mi (near) |
| 17361 | Shrewsbury, PA | 6,156 | $105k | 3.8 mi (near) |
| 17355 | Railroad, PA | 322 | – | 3.9 mi (near) |
| 17363 | Stewartstown, PA | 8,553 | $107k | 5.1 mi (near) |
| 21161 | White Hall | 5,221 | $108k | 6.0 mi (near) |
| 17327 | Glen Rock, PA | 7,828 | $101k | 7.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.