Zip Code 16040 — Hilliards, PA

ZIP Code 16040 is associated with Hilliards, PA, in Butler County. The listed population estimate is 1,013; estimated density is 20.3 people per square mile. Among records with population estimates, it ranks #24 of 31 in Butler County and #1151 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.093990, -79.845370)

Data MetricLocal Statistic
Postal / Zip Code16040
Primary CityHilliards
State / ProvincePA
CountyButler
Total Population1,013
Population Density20.3 people/sq mi
TimezoneAmerica/New_York

How 16040 Compares

MetricZIP 16040Butler County recordsPA records
Population estimate1,013203,113 (sum)13,018,637 (sum)
Population Density20.3 /sq mi----
County population rank#24 of 31----
State population rank#1151 of 1,811----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in PA

ZIP CodeCityDistancePopulation estimate
ZIP 16020Boyers3.1 mi1,169
ZIP 16048North Washington3.6 mi225
ZIP 16030Eau Claire3.9 mi272
ZIP 16050Petrolia5.1 mi1,097
ZIP 16061West Sunbury6.3 mi2,564

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 →