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Zip Code 17745 — Lock Haven, PA

17745 is a ZIP Code associated with Lock Haven, PA, located within Clinton. The postal region supports an estimated population of 17,718 residents across Data Pending housing units, with a population density of 29.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.285890, -77.480970)

Data Metric	Local Statistic
Postal / Zip Code	17745
Primary City	Lock Haven
State / Province	PA
County	Clinton
Total Population	17,718
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	29.8 people/sq mi
Timezone	America/New_York

How 17745 Compares

Metric	ZIP 17745	Clinton County	PA State Average
Population	17,718	35,582	13,018,637
Median Income	Data Pending	N/A	N/A
Population Density	29.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 17779	Woolrich	7.6 mi	179	N/A
Zip 17739	Jersey Mills	9.7 mi	27	N/A
Zip 17723	Cammal	10.1 mi	34	N/A
Zip 17751	Mill Hall	11.0 mi	7,431	N/A
Zip 17721	Avis	11.1 mi	1,419	N/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 →