St. John, Indiana
No ZIP code carries the name of St. John, Indiana, in Lake County; the nearest ZIP codes are 46311, 46373 and 46375, in area code 219.
- Nearest ZIP
- 46311, 46373, 46375
- Area code
- 219
- County
- Lake County
- State
- Indiana
- Coordinates
- 41.4418, -87.4678
Nearest ZIP codes to St. John
These are the ZIP codes nearest to St. John, each listed with the post office it is named after.
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 46311 | Dyer | Lake County | 219 |
| 46373 | Saint John | Lake County | 219 |
| 46375 | Schererville | Lake County | 219 |
Area code for St. John
- Area code 219
In service since 1948. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Towns near St. John
- Saint John1.1 km (0.7 mi)
- Schererville5.6 km (3.5 mi)
- Dyer6.6 km (4.1 mi)
- Cedar Lake7.9 km (4.9 mi)
- Crown Point9.3 km (5.8 mi)
- Merrillville9.7 km (6.0 mi)
- Griffith10.9 km (6.8 mi)
- Highland12.1 km (7.5 mi)
Local numbers in area code 219
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- (219) 278-7789Chesterton, IN$59View & buy
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- (219) 287-7567Rolling Prairie, IN$59View & buy
- (219) 287-7657Rolling Prairie, IN$59View & buy
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