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Where am ILOCATED

Anne Arundel County, Maryland

Anne Arundel County, Maryland, has 603,380 residents (July 2025 estimate). Its county seat is Annapolis. It uses Eastern Time and covers 415 sq mi (1,074 km²) of land.

BaltimoreColumbia
Anne Arundel County in Maryland
Prince George's CountyQueen Anne's CountyTalbot CountyGlen BurnieSevernOdentonAnnapolisSeverna Park
Anne Arundel County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
603,380
Land area
415 sq mi (1,074 km²)
County seat or government
Annapolis
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$124,911 ± $1,826
Median home value
$467,900 ± $3,896
Median rent, with utilities
$2,071 ± $29
Homes lived in by their owners
75.1% ± 0.8 points
County type
County
Metro or micro area
Baltimore-Columbia-Towson, MD metro areaCentral county
Water area
173 sq mi (448 km²)
State
Maryland
County code (FIPS)
24003
Coordinates (central point)
38.991617, -76.560894
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Anne Arundel County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 2112261,566 people
  2. 2106157,230 people
  3. 2106039,730 people
  4. 2140138,629 people
  5. 2114437,118 people
  6. 2111336,705 people
  7. 2122534,062 people
  8. 2140332,681 people
  9. 2114628,591 people
  10. 2071526,915 people
  11. 2111425,590 people
  12. 2107624,268 people
All 43
  1. 2101222,570 people
  2. 2103720,854 people
  3. 2140920,289 people
  4. 2072419,369 people
  5. 2110818,643 people
  6. 2079416,814 people
  7. 2105416,386 people
  8. 2075511,225 people
  9. 2109010,652 people
  10. 207369,960 people
  11. 210328,850 people
  12. 210357,879 people
  13. 207117,731 people
  14. 207547,545 people
  15. 212266,674 people
  16. 207144,525 people
  17. 211404,417 people
  18. 214024,303 people
  19. 207763,315 people
  20. 207642,993 people
  21. 207512,851 people
  22. 207332,669 people
  23. 207782,211 people
  24. 20779883 people
  25. 20758714 people
  26. 20765668 people
  27. 20701513 people
  28. 21405495 people
  29. 21056291 people
  30. 2107763 people
  31. 212400 people

43 ZIP Code areas overlap Anne Arundel County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Anne Arundel County, largest first

  1. Anne Arundel County Public Schools598,166 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Glen Burnie, Maryland (CDP)72,590 people
  2. Severn, Maryland (CDP)58,402 people
  3. Odenton, Maryland (CDP)45,002 people
  4. Annapolis, Maryland (city)40,720 people
  5. Severna Park, Maryland (CDP)40,228 people
  6. Pasadena, Maryland (CDP)34,309 people
  7. Crofton, Maryland (CDP)29,549 people
  8. Arnold, Maryland (CDP)24,303 people
  9. Maryland City, Maryland (CDP)19,186 people
  10. Lake Shore, Maryland (CDP)18,249 people
  11. Ferndale, Maryland (CDP)17,529 people
  12. Parole, Maryland (CDP)17,229 people
All 32
  1. Brooklyn Park, Maryland (CDP)16,067 people
  2. Riviera Beach, Maryland (CDP)12,192 people
  3. Annapolis Neck, Maryland (CDP)12,032 people
  4. Linthicum, Maryland (CDP)11,313 people
  5. Fort Meade, Maryland (CDP)11,225 people
  6. Jessup, Maryland (CDP)9,931 people
  7. Cape St. Claire, Maryland (CDP)9,236 people
  8. Mayo, Maryland (CDP)8,694 people
  9. Edgewater, Maryland (CDP)8,519 people
  10. Deale, Maryland (CDP)5,333 people
  11. Riva, Maryland (CDP)4,976 people
  12. Shady Side, Maryland (CDP)4,727 people
  13. Naval Academy, Maryland (CDP)3,006 people
  14. Gambrills, Maryland (CDP)2,830 people
  15. Herald Harbor, Maryland (CDP)2,430 people
  16. Arden on the Severn, Maryland (CDP)1,761 people
  17. Crownsville, Maryland (CDP)1,756 people
  18. Galesville, Maryland (CDP)1,062 people

See all 32 cities, towns and communities in Anne Arundel County, largest first

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Prince George's County, Maryland19 mi southwest
  2. Baltimore city, Maryland21 mi north
  3. Queen Anne's County, Maryland26 mi east
  4. Howard County, Maryland27 mi northwest
  5. Talbot County, Maryland27 mi southeast
  6. Kent County, Maryland29 mi northeast
  7. Baltimore County, Maryland31 mi north
  8. Calvert County, Maryland32 mi south

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.