ZIP code · Brunswick · Maryland · United States
ZIP code 21716 — Brunswick
ZIP code 21716 serves Brunswick, Maryland.
- Postal code
- 21716Single source Value from one source, not cross-checked.
- City
- Brunswick
- County
- Frederick FIPS 24021
- State
- Maryland
- Country
- United States
- Coordinates
- 39.3164, -77.6230 — precision precise (locality)
View on OpenStreetMap - Population
- 6,757 (ZCTA, ACS 5-year)
- Population density
- 2,475 / sq mi
- Land area
- 2.7 sq mi (7.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $107,188
- Per-capita income
- $51,221
- Median age
- 37.3
- Households
- 2,717
- Housing units
- 2,849
- Median home value
- $335,000
- Median gross rent
- $1,097 / month
- Congressional district
- MD-6 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 21716 with another ZIP · ZIPs within 25 miles · distance from 21716
Map of ZIP code 21716
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 44 | 53 | 65 | 74 | 82 | 86 | 85 | 78 | 67 | 56 | 45 |
| Avg low °F | 21 | 23 | 29 | 39 | 49 | 58 | 62 | 61 | 54 | 42 | 32 | 25 |
| Precip in | 3.1 | 2.4 | 3.7 | 3.6 | 4.6 | 4.2 | 4.3 | 3.3 | 4.4 | 3.4 | 3.1 | 3.5 |
NOAA 1991–2020 climate normals from the nearest station: SHARPSBURG 5 S (7.7 mi) · NOAA NCEI
Places in ZIP 21716
- 1 schools
- 1 doctors & dentists
- 1 supermarkets
- 15 restaurants & cafés
- 15 parks
- 18 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 1 post offices
- 7 places of worship
- 4 gas stations
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page