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zipcodes.pro — CITY/TN/PETROS

Petros ZIP code, Tennessee

The ZIP code for Petros, TN is 37845, and its area code is 423.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
352
Area code
423

Mail addressed to Petros uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Petros in numbers

About 352 people live in Petros, in 164 households. The median owner-occupied home is valued at $167,100 (42% below the Tennessee median). The median age is 47.5; 0.0% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee).

Population352Petros352
Households164Petros164
Median age47.5Petros47.5Tennessee38.9US 38.9
Median home value$167,100Petros$167,100Tennessee$286,700US $332,700
Bachelor's degree or higher0.0%Petros0.0%Tennessee31.1%US 35.7%
Population density89 / sq miPetros89 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Petros CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Petros

ZIP codes with the USPS city name Petros
ZIP City Type Population Median income Median home
37845 Petros , TN Standard 171 $15,486 —

Other ZIP codes overlapping Petros

These ZIP codes cover part of Petros but are addressed as somewhere else.

ZIP codes overlapping Petros
ZIP City Type Population Median income Median home
37840 Oliver Springs , TN Standard 10,004 $75,881 $203,600

Map of Petros ZIP codes

37845

The ZIP codes of Petros, TN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Petros

The nearest larger towns are Coalfield (2,754 people, 5.5 mi), Wartburg (1,191 people, 7.6 mi) and Oliver Springs (3,281 people, 8.1 mi).

Towns near Petros
TownPopulationDistance
Coalfield 2,754 5.5 mi
Oliver Springs 3,281 8.1 mi
Oak Ridge 32,693 13.0 mi
Harriman 6,090 13.5 mi
Kingston 6,224 16.2 mi
Clinton 10,239 17.9 mi
Rockwood 5,566 20.4 mi
Karns 4,115 20.9 mi
Jacksboro 2,650 21.5 mi
Farragut 24,634 21.8 mi
Lenoir City 11,110 21.9 mi
Powell 13,739 23.9 mi
Fairfield Glade 9,487 24.6 mi
Loudon 6,432 25.7 mi

More nearby: every ZIP code in Morgan County · Tennessee ZIP codes

Cite this page

zipcodes.pro. “Petros, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/petros

Underlying data is public domain or openly licensed — sources, vintages and licences.