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Zip Code 17858 — Numidia, PA

17858 is a ZIP Code associated with Numidia, PA, located within Columbia. The postal region supports an estimated population of 111 residents across Data Pending housing units, with a population density of 135.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.842380, -76.423140)

Data MetricLocal Statistic
Postal / Zip Code17858
Primary CityNumidia
State / ProvincePA
CountyColumbia
Total Population111
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density135.1 people/sq mi
TimezoneAmerica/New_York

How 17858 Compares

MetricZIP 17858Columbia CountyPA State Average
Population11172,58013,018,637
Median IncomeData PendingN/AN/A
Population Density135.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 17851Mount Carmel2.8 mi7,234N/A
Zip 17832Marion Heights3.0 mi578N/A
Zip 17888Wilburton3.1 mi446N/A
Zip 17824Elysburg4.1 mi3,949N/A
Zip 17820Catawissa4.1 mi5,499N/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 →