Prefix — 605-340

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Phone numbers that start with the 605-340 prefix are normally located in Spearfish in South Dakota, zip code 57783. Below we've included some detailed information about this area including population size, demographics and household wealth to give you a sense of what the neighborhoods with 605-340-XXXX phone numbers are like.

Rate center(s): SPEARFISH

Company(ies): AT&T LOCAL, BANDWIDTH.COM CLEC, LLC

Information for this County

Name: LAWRENCE
Seat: DEADWOOD
Time Zone: 7
Area: 800 sq. miles
Population: 21,802
Average people per household: 2
Number of households: 8,881
Estimated white population: 800
Estimated black population: 20,884
Estimated hispanic population: 51

Information for this Zip Code

Zip code: 57783
Residential addresses: 6,556
Business addresses: 517
Average household income: $30,202
Average house value: $97,800
Average per capita income: $17,284

View area code information for 605

All phone numbers starting with 605-340:

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