Zip Code 45870 — New Hampshire, OH

ZIP Code 45870 is associated with New Hampshire, OH, in Auglaize County. The listed population estimate is 445; estimated density is 523.4 people per square mile. Among records with population estimates, it ranks #7 of 10 in Auglaize County and #1025 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.556210, -83.951420)

Data MetricLocal Statistic
Postal / Zip Code45870
Primary CityNew Hampshire
State / ProvinceOH
CountyAuglaize
Total Population445
Population Density523.4 people/sq mi
TimezoneAmerica/New_York

How 45870 Compares

MetricZIP 45870Auglaize County recordsOH records
Population estimate44545,421 (sum)11,810,293 (sum)
Population Density523.4 /sq mi----
County population rank#7 of 10----
State population rank#1025 of 1,215----

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 OH

ZIP CodeCityDistancePopulation estimate
ZIP 43331Lakeview3.1 mi4,106
ZIP 45896Waynesfield3.6 mi1,833
ZIP 43346Roundhead5.8 mi238
ZIP 45884Saint Johns6.9 mi141
ZIP 43348Russells Point7.0 mi1,897

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 →