County · GEOID 24013
Carroll County, MD ZIP codes
15 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Carroll County (GEOID 24013). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 246,941 (15 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Carroll County
Population overlap
Share of each ZIP/ZCTA’s population located within Carroll County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 21048100.0%
Directory county
- 2107490.7%
Directory county
- 2110291.2%
Directory county
- 2110443.4%
- 211362.8%
- 2115512.8%
- 21157100.0%
Directory county
- 21158100.0%
Directory county
- 2175744.8%
- 2177143.2%
- 2177686.4%
Directory county
- 2178494.4%
Directory county
- 2178797.7%
Directory county
- 2179152.9%
Directory county
- 2179734.1%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Carroll County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21048 | Finksburg | Carroll County | 10,002 | $122,801 |
| 21074 | Hampstead | Carroll County | 15,070 | $101,462 |
| 21102 | Manchester | Carroll County | 12,176 | $119,535 |
| 21104 | Marriottsville | Howard County | 5,786 | $199,803 |
| 21136 | Reisterstown | Baltimore County | 33,778 | $106,559 |
| 21155 | Upperco | Baltimore County | 3,124 | $124,219 |
| 21157 | Westminster | Carroll County | 40,191 | $102,835 |
| 21158 | Westminster | Carroll County | 22,404 | $108,795 |
| 21757 | Keymar | Frederick County | 2,810 | $98,520 |
| 21771 | Mount Airy | Frederick County | 32,827 | $154,844 |
| 21776 | New Windsor | Carroll County | 5,905 | $111,923 |
| 21784 | Sykesville | Carroll County | 37,813 | $141,228 |
| 21787 | Taneytown | Carroll County | 11,549 | $88,212 |
| 21791 | Union Bridge | Carroll County | 4,734 | $90,460 |
| 21797 | Woodbine | Howard County | 8,772 | $185,435 |
USPS associates these ZIPs with Carroll County
These codes list Carroll County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21088 | Lineboro | Carroll County | 34 | — |