Oliver Springs Tennessee ZIP Codes
Oliver Springs holds a single ZIP code.
Every ZIP code in Oliver Springs
| ZIP code | County |
|---|---|
| 37840 | Morgan County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Oliver Springs codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Oliver Springs. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Oliver Springs ZIP code begins 378. Those first three digits identify the sectional center facility that processes mail for this part of Tennessee. Statewide that range covers 67 ZIP codes, so Oliver Springs accounts for 1% of it.
Every Tennessee ZIP prefix and the region it covers →
Area codes covering Oliver Springs
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Oliver Springs occupies.
Oliver Springs Tennessee area codes in full →
Where Oliver Springs's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Oliver Springs
| City | Distance | ZIP codes |
|---|---|---|
| Oak Ridge Tennessee ZIP codes | 5.5 mi | 2 ZIP codes |
| Clinton Tennessee ZIP codes | 12 mi | 2 ZIP codes |
| Oakdale Tennessee ZIP codes | 13 mi | 1 ZIP code |
| Wartburg Tennessee ZIP codes | 15 mi | 1 ZIP code |
| Harriman Tennessee ZIP codes | 15 mi | 1 ZIP code |
| Kingston Tennessee ZIP codes | 15 mi | 1 ZIP code |
| Lenoir City Tennessee ZIP codes | 16 mi | 2 ZIP codes |
| Norris Tennessee ZIP codes | 19 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.