Home > OH > Brown County > Sardinia > Zip 45171

Zip Code 45171 — Sardinia, OH

45171 is a ZIP Code associated with Sardinia, OH, located within Brown. The postal region supports an estimated population of 5,752 residents across Data Pending housing units, with a population density of 27.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.014140, -83.796200)

Data Metric	Local Statistic
Postal / Zip Code	45171
Primary City	Sardinia
State / Province	OH
County	Brown
Total Population	5,752
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	27.5 people/sq mi
Timezone	America/New_York

How 45171 Compares

Metric	ZIP 45171	Brown County	OH State Average
Population	5,752	39,292	11,810,293
Median Income	Data Pending	N/A	N/A
Population Density	27.5 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 45155	Mowrystown	3.0 mi	510	N/A
Zip 45154	Mount Orab	7.4 mi	8,969	N/A
Zip 45697	Winchester	8.9 mi	5,222	N/A
Zip 45168	Russellville	11.3 mi	1,667	N/A
Zip 45121	Georgetown	11.8 mi	9,030	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 →