What city is ZIP code 57330?

57330 is a Delmont, South Dakota ZIP code.

What county is 57330 in?

ZIP code 57330 is in Douglas County, South Dakota.

What time zone is ZIP code 57330 in?

57330 is in the Central Time zone (America/Chicago).

What area code is 57330?

Phone numbers in ZIP code 57330 use area code 605.

What is the population of ZIP code 57330?

About 594 people live in ZIP code 57330, according to the Census Bureau’s American Community Survey (2020–2024).

What is the median income in 57330?

The median household income in 57330 is $71,563 a year, lower than 58% of South Dakota ZIP codes.

What ZIP codes are near 57330?

The nearest ZIP codes to 57330 are 57376 (Tripp, 9.5 miles), 57313 (Armour, 10 miles), 57380 (Wagner, 13.6 miles) and 57366 (Parkston, 13.7 miles).

ZIP code 57330

Where is ZIP code 57330?

Delmont, South Dakota

Douglas County · Standard ZIP code

ZIP code 57330 belongs to Delmont, South Dakota in Douglas County. 57330 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 605. About 594 people live in the 57330 area, where the median household income is $71,563. The closest ZIP codes are 57376 (Tripp, 9.5 mi east), 57313 (Armour, 10 mi northwest) and 57380 (Wagner, 13.6 mi southwest).

ZIP code	57330
Type	Standard ZIP code for street addresses and PO Boxes
Status	Active
City	Delmont
State	South Dakota (SD)
County	Douglas County
Time zone	Central Time · now
Area code	605
Coordinates	43.2573, -98.1596 map
3-digit prefix	573

Population and income in 57330

Population	594 · lower than 51% of South Dakota ZIP codes
People per square mile	5 · higher than 50% of South Dakota ZIP codes
Median age	40.1 years · lower than 57% of South Dakota ZIP codes
Men / women	44% / 56%
Median household income	$71,563 · lower than 58% of South Dakota ZIP codes
Income per person	$29,329
Below the poverty line	24%
Bachelor’s degree or higher	41% of adults 25+
Median home value	$143,800 · lower than 66% of South Dakota ZIP codes
Median rent	$618 a month
Housing units	203
Households	171 (2.85 people on average)
Owners / renters	87% / 14%
Land area	116.02 sq mi (plus 0.07 sq mi of water)

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57330. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 57330

ZIP code	City	Distance	Type
57376	Tripp, SD	9.5 mi E	Standard
57313	Armour, SD	10 mi NW	Standard
57380	Wagner, SD	13.6 mi SW	Standard
57366	Parkston, SD	13.7 mi NE	Standard
57328	Corsica, SD	15 mi NW	Standard
57315	Avon, SD	16.4 mi SE	Standard
57331	Dimock, SD	16.8 mi NE	Standard
57329	Dante, SD	18 mi S	Standard
57356	Lake Andes, SD	19.1 mi SW	Standard
57354	Kaylor, SD	20.9 mi E	PO Box only
57334	Ethan, SD	21.8 mi NE	Standard
57344	Harrison, SD	22 mi NW	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57330 or measure the distance to another ZIP code.

How to address mail to 57330

JANE SMITH
123 MAIN ST
DELMONT SD 57330

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57330-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 57330?: 57330 is a Delmont, South Dakota ZIP code.
What county is 57330 in?: ZIP code 57330 is in Douglas County, South Dakota.
What time zone is ZIP code 57330 in?: 57330 is in the Central Time zone (America/Chicago).
What area code is 57330?: Phone numbers in ZIP code 57330 use area code 605.
What is the population of ZIP code 57330?: About 594 people live in ZIP code 57330, according to the Census Bureau’s American Community Survey (2020–2024).
What is the median income in 57330?: The median household income in 57330 is $71,563 a year, lower than 58% of South Dakota ZIP codes.
What ZIP codes are near 57330?: The nearest ZIP codes to 57330 are 57376 (Tripp, 9.5 miles), 57313 (Armour, 10 miles), 57380 (Wagner, 13.6 miles) and 57366 (Parkston, 13.7 miles).