ZIP code · Union Pier · Michigan · United States
ZIP code 49129 — Union Pier
ZIP code 49129 serves Union Pier, Michigan.
- Postal code
- 49129Single source Value from one source, not cross-checked.
- City
- Union Pier
- County
- Berrien FIPS 26021
- State
- Michigan
- Country
- United States
- Coordinates
- 41.8255, -86.6911 — precision precise (locality)
View on OpenStreetMap - Population
- 615 (ZCTA, ACS 5-year)
- Population density
- 122 / sq mi
- Land area
- 5 sq mi (13 km²) (ZCTA, ACS 5-year)
- Median household income
- $104,000
- Per-capita income
- $73,101
- Median age
- 61.2
- Households
- 310
- Housing units
- 1,114
- Median home value
- $586,900
- Congressional district
- MI-5 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 269 (from the nearest rate centre)Telephone 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 49129 with another ZIP · ZIPs within 25 miles · distance from 49129
Map of ZIP code 49129
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 46 | 59 | 70 | 79 | 82 | 80 | 74 | 62 | 48 | 36 |
| Avg low °F | 17 | 20 | 29 | 39 | 50 | 60 | 64 | 63 | 55 | 44 | 33 | 24 |
| Precip in | 3.0 | 2.5 | 2.7 | 3.8 | 4.3 | 4.4 | 4.0 | 4.2 | 3.4 | 4.1 | 3.2 | 2.9 |
NOAA 1991–2020 climate normals from the nearest station: LAPORTE (14.9 mi) · NOAA NCEI
Places in ZIP 49129
- 1 restaurants & cafés
- 1 post offices
- 1 places of worship
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