Amherst, South Dakota
Amherst, South Dakota, in Marshall County, has ZIP code 57421 and area code 605.
- ZIP code
- 57421
- Area code
- 605
- County
- Marshall County
- State
- South Dakota
- Coordinates
- 45.7585, -97.9274
ZIP codes in Amherst
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 57421 | Amherst | Marshall County | 605 |
Area code for Amherst
- Area code 605
In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Towns near Amherst
- Sunset Colony6.5 km (4.0 mi)
- Newport Colony8.8 km (5.5 mi)
- Claremont13.5 km (8.4 mi)
- Houghton13.7 km (8.5 mi)
- Britton15.2 km (9.4 mi)
- Westwood Colony18.7 km (12 mi)
- Langford18.9 km (12 mi)
- Kidder21.5 km (13 mi)
Local numbers in area code 605
Looking for a phone number with a Amherst area code? These 605 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (605) 888-4569Chamberlain, SDAlso spells GLOW$79View & buy
- (605) 888-4678Chamberlain, SDAlso spells HOST$79View & buy
- (605) 888-5679Chamberlain, SD$79View & buy
- (605) 888-7895Chamberlain, SD$79View & buy
- (605) 888-9345Chamberlain, SD$79View & buy
- (605) 888-9654Chamberlain, SD$79View & buy
- (605) 888-9873Chamberlain, SD$79View & buy
- (605) 987-8877Canton, SD$79View & buy
- (605) 530-8886Flandreau, SD$89View & buy
- (605) 530-8887Flandreau, SD$89View & buy
- (605) 570-7575Huron, SD$89View & buy
- (605) 570-7772Huron, SD$89View & buy
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