ZIP Code 37730

37730 is one of Tennessee's ZIP codes, delivering to addresses in Eagan, Claiborne County.

City: Eagan
County: Claiborne County
State: Tennessee
Prefix: 377xx

Where this code sits

37730 is part of the 377xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eagan.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37730 delivers to without sharing its boundary.

ZIP codes nearest 37730

The ZIP codes whose reference points sit closest to 37730.
ZIP code	Distance	Delivers to
ZIP code 37715	2.3 mi	Clairfield, TN
ZIP code 40940	4.1 mi	Frakes, KY
ZIP code 37851	4.8 mi	Pruden, TN
ZIP code 37729	4.8 mi	Duff, TN
ZIP code 37762	8.5 mi	Jellico, TN
ZIP code 37870	10 mi	Speedwell, TN
ZIP code 40763	11 mi	Siler, KY
ZIP code 37766	11 mi	La Follette, 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 37730, plotted from its record coordinates.

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

Scope ZIP code 37730. 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.