Ridgeside, Tennessee

No ZIP code carries the name of Ridgeside, Tennessee, in Hamilton County; the nearest ZIP codes are 37404, 37406 and 37411, in area code 423, with 729 as an overlay.

Nearest ZIP: 37404, 37406, 37411
Area codes: 423, 729
County: Hamilton County
State: Tennessee
Coordinates: 35.0349, -85.2470

Nearest ZIP codes to Ridgeside

These are the ZIP codes nearest to Ridgeside, each listed with the post office it is named after.

ZIP code	Post office	County	Area codes
37404	Chattanooga	Hamilton County	423, 729
37406	Chattanooga	Hamilton County	423, 729
37411	Chattanooga	Hamilton County	423, 729

Area codes for Ridgeside

Area code 423
In service since September 11, 1995. Shares its area with 729. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 729
In service since September 5, 2025. Shares its area with 423. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Ridgeside

Chattanooga3.4 km (2.1 mi)
East Ridge4.5 km (2.8 mi)
Lupton City7.9 km (4.9 mi)
Red Bank9.6 km (6.0 mi)
Lookout Mountain10.4 km (6.5 mi)
Hixson14.1 km (8.8 mi)
Signal Mountain15.1 km (9.4 mi)
Walden15.4 km (9.6 mi)

Local numbers in area code 423

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