ZIP Code 37846

37846 is one of Tennessee's ZIP codes, delivering to addresses in Philadelphia, Loudon County.

City: Philadelphia
County: Loudon County
State: Tennessee
Prefix: 378xx

Where this code sits

37846 is part of the 378xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Philadelphia.

Philadelphia Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37846 delivers to without sharing its boundary.

ZIP codes nearest 37846

The ZIP codes whose reference points sit closest to 37846.
ZIP code	Distance	Delivers to
ZIP code 37874	5.6 mi	Sweetwater, TN
ZIP code 37774	6.1 mi	Loudon, TN
ZIP code 37826	10 mi	Niota, TN
ZIP code 37880	13 mi	Ten Mile, TN
ZIP code 37763	13 mi	Kingston, TN
ZIP code 37771	13 mi	Lenoir City, TN
ZIP code 37354	14 mi	Madisonville, TN
ZIP code 37772	14 mi	Lenoir City, TN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 37846, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 37846. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.