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Zip Code 43724 — Caldwell, OH

ZIP Code 43724 is associated with Caldwell, OH, in Noble County. The listed population estimate is 9,133; estimated density is 22.7 people per square mile. Among records with population estimates, it ranks #1 of 7 in Noble County and #400 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.732670, -81.516600)

Data MetricLocal Statistic
Postal / Zip Code43724
Primary CityCaldwell
State / ProvinceOH
CountyNoble
Total Population9,133
Population Density22.7 people/sq mi
TimezoneAmerica/New_York

How 43724 Compares

MetricZIP 43724Noble County recordsOH records
Population estimate9,13314,225 (sum)11,810,293 (sum)
Population Density22.7 /sq mi----
County population rank#1 of 7----
State population rank#400 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 43717Belle Valley4.4 mi166
ZIP 45727Dexter City6.3 mi944
ZIP 43779Sarahsville7.6 mi654
ZIP 43711Ava8.3 miN/A
ZIP 45746Macksburg9.6 mi329

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 →