Home > IA > Mills County > Pacific Junction > Zip 51561

Zip Code 51561 — Pacific Junction, IA

51561 is a ZIP Code associated with Pacific Junction, IA, located within Mills. The postal region supports an estimated population of 1,039 residents across Data Pending housing units, with a population density of 7.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.005710, -95.809920)

Data MetricLocal Statistic
Postal / Zip Code51561
Primary CityPacific Junction
State / ProvinceIA
CountyMills
Total Population1,039
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.1 people/sq mi
TimezoneAmerica/Chicago

How 51561 Compares

MetricZIP 51561Mills CountyIA State Average
Population1,03913,4963,210,984
Median IncomeData PendingN/AN/A
Population Density7.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51534Glenwood5.3 mi8,874N/A
Zip 51653Tabor11.1 mi1,446N/A
Zip 51551Malvern11.6 mi1,842N/A
Zip 51554Mineola11.7 mi194N/A
Zip 51654Thurman12.3 mi325N/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 →