ZIP code · Harrietta · Michigan · United States
ZIP code 49638 — Harrietta
ZIP code 49638 serves Harrietta, Michigan.
- Postal code
- 49638Single source Value from one source, not cross-checked.
- City
- Harrietta
- County
- Wexford FIPS 26165
- State
- Michigan
- Country
- United States
- Coordinates
- 44.2972, -85.7396 — precision precise (locality)
View on OpenStreetMap - Population
- 817 (ZCTA, ACS 5-year)
- Population density
- 11 / sq mi
- Land area
- 72.8 sq mi (188.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $50,000
- Per-capita income
- $27,219
- Median age
- 51.8
- Households
- 346
- Housing units
- 591
- Median home value
- $114,900
- Median gross rent
- $1,063 / month
- Congressional district
- MI-2 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 231Telephone 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 49638 with another ZIP · ZIPs within 25 miles · distance from 49638
Map of ZIP code 49638
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Feb (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 31 | 41 | 55 | 68 | 77 | 81 | 79 | 72 | 57 | 44 | 33 |
| Avg low °F | 12 | 12 | 19 | 29 | 40 | 50 | 54 | 54 | 46 | 36 | 26 | 18 |
| Precip in | 2.9 | 2.0 | 2.3 | 3.7 | 3.6 | 3.5 | 3.3 | 2.8 | 3.6 | 4.2 | 3.6 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: WELLSTON 1N (11.7 mi) · NOAA NCEI
Places in ZIP 49638
- 3 parks
- 1 post offices
- 2 places of worship
- 2 gas 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