ZIP code · Center Conway · New Hampshire · United States
ZIP code 03813 — Center Conway
ZIP code 03813 serves Center Conway, New Hampshire.
- Postal code
- 03813Single source Value from one source, not cross-checked.
- City
- Center Conway
- County
- Carroll FIPS 33003
- State
- New Hampshire
- Country
- United States
- Coordinates
- 43.9878, -71.0607 — precision precise (locality)
View on OpenStreetMap - Population
- 3,897 (ZCTA, ACS 5-year)
- Population density
- 40 / sq mi
- Land area
- 98.3 sq mi (254.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,299
- Per-capita income
- $43,283
- Median age
- 57.5
- Households
- 1,892
- Housing units
- 2,661
- Median home value
- $215,200
- Median gross rent
- $1,363 / month
- Congressional district
- NH-1 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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)
- Area code
- 603Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 03813 with another ZIP · ZIPs within 25 miles · distance from 03813
Nearby localities
Map of ZIP code 03813
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 42 | 56 | 68 | 77 | 82 | 81 | 73 | 59 | 47 | 36 |
| Avg low °F | 7 | 9 | 19 | 30 | 42 | 51 | 56 | 54 | 46 | 35 | 26 | 15 |
| Precip in | 3.4 | 2.9 | 3.6 | 4.5 | 3.7 | 4.1 | 3.9 | 3.6 | 4.0 | 4.7 | 4.3 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: FRYEBURG E SLOPES AP (5.7 mi) · NOAA NCEI
Places in ZIP 03813
- 3 schools
- 1 restaurants & cafés
- 4 parks
- 1 libraries
- 1 places of worship
- 1 gas stations
- 1 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