Jennings, Missouri
No ZIP code carries the name of Jennings, Missouri, in St. Louis County; the nearest ZIP codes are 63120, 63121 and 63136, in area code 314, with 557 as an overlay.
- Nearest ZIP
- 63120, 63121, 63136
- Area codes
- 314, 557
- Counties
- St. Louis County, St. Louis city
- State
- Missouri
- Time zone
- Central Time
- Coordinates
- 38.7231, -90.2644
Nearest ZIP codes to Jennings
These are the ZIP codes nearest to Jennings, each listed with the post office it is named after.
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 63120 | Saint Louis | St. Louis city | 314, 557 |
| 63121 | Saint Louis | St. Louis County | 314, 557 |
| 63136 | Saint Louis | St. Louis County | 314, 557 |
Area codes for Jennings
- Area code 314
In service since 1947. Shares its area with 557. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 557
In service since August 12, 2022. Shares its area with 314. 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.
Time zone
Jennings is in the Central Time zone.
Towns near Jennings
- Flordell Hills0.6 km (0.4 mi)
- Country Club Hills1 km (0.6 mi)
- Norwood Court2.4 km (1.5 mi)
- Northwoods2.7 km (1.7 mi)
- Pasadena Hills2.9 km (1.8 mi)
- Moline Acres3.1 km (1.9 mi)
- Pasadena Park3.2 km (2.0 mi)
- Pine Lawn3.2 km (2.0 mi)
Local numbers in area code 314
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- (314) 940-7577Saint Louis, MO$59View & buy
- (314) 940-7652Saint Louis, MO$59View & buy
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- (314) 940-7894Saint Louis, MO$59View & buy
- (314) 940-7896Saint Louis, MO$59View & buy
- (314) 940-7897Saint Louis, MO$59View & buy
- (314) 940-7898Saint Louis, MO$59View & buy
- (314) 940-7899Saint Louis, MO$59View & buy
- (314) 940-7977Saint Louis, MO$59View & buy
- (314) 200-7177Saint Louis, MO$69View & buy
- (314) 200-7477Saint Louis, MO$69View & buy
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