Zip Code 17343 — McKnightstown, PA

ZIP Code 17343 is associated with McKnightstown, PA, in Adams County. The listed population estimate is 31; estimated density is 16.8 people per square mile. Among records with population estimates, it ranks #14 of 14 in Adams County and #1789 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.868630, -77.329480)

Data MetricLocal Statistic
Postal / Zip Code17343
Primary CityMcKnightstown
State / ProvincePA
CountyAdams
Total Population31
Population Density16.8 people/sq mi
TimezoneAmerica/New_York

How 17343 Compares

MetricZIP 17343Adams County recordsPA records
Population estimate3195,891 (sum)13,018,637 (sum)
Population Density16.8 /sq mi----
County population rank#14 of 14----
State population rank#1789 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 17353Orrtanna3.3 mi2,825
ZIP 17303Arendtsville4.3 mi395
ZIP 17307Biglerville5.6 mi5,467
ZIP 17325Gettysburg6.2 mi30,373
ZIP 17320Fairfield7.5 mi8,124

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 →