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Zip Code 37845 — Petros, TN

ZIP Code 37845 is associated with Petros, TN, in Morgan County. The listed population estimate is 171; estimated density is 16.5 people per square mile. Among records with population estimates, it ranks #7 of 8 in Morgan County and #602 of 619 in TN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.103690, -84.450220)

Data MetricLocal Statistic
Postal / Zip Code37845
Primary CityPetros
State / ProvinceTN
CountyMorgan
Total Population171
Population Density16.5 people/sq mi
TimezoneAmerica/New_York

How 37845 Compares

MetricZIP 37845Morgan County recordsTN records
Population estimate17126,410 (sum)7,058,868 (sum)
Population Density16.5 /sq mi----
County population rank#7 of 8----
State population rank#602 of 619----

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 TN

ZIP CodeCityDistancePopulation estimate
ZIP 37840Oliver Springs5.4 mi10,004
ZIP 37719Coalfield5.8 mi45
ZIP 37710Briceville8.3 mi1,083
ZIP 37887Wartburg9.4 mi6,555
ZIP 37770Lancing11.2 mi2,756

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 →