Home > MI > Berrien County > Union Pier > Zip 49129

Zip Code 49129 — Union Pier, MI

49129 is a ZIP Code associated with Union Pier, MI, located within Berrien. The postal region supports an estimated population of 669 residents across Data Pending housing units, with a population density of 51.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.816990, -86.688390)

Data MetricLocal Statistic
Postal / Zip Code49129
Primary CityUnion Pier
State / ProvinceMI
CountyBerrien
Total Population669
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density51.4 people/sq mi
TimezoneAmerica/Detroit

How 49129 Compares

MetricZIP 49129Berrien CountyMI State Average
Population669163,62010,077,716
Median IncomeData PendingN/AN/A
Population Density51.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 49116Lakeside2.4 mi86N/A
Zip 49117New Buffalo3.2 mi3,358N/A
Zip 49128Three Oaks4.3 mi3,450N/A
Zip 49115Harbert4.9 mi147N/A
Zip 49125Sawyer7.4 mi1,990N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →