57745 ZIP Code, Hill City, SD

57745 is a ZIP code in Hill City, South Dakota in Pennington County. It covers 385 square miles of land. The closest ZIP codes are 57754, 57702 and 57759. 1,894 people live here in 660 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (82%). Median household income is $88,194, above the South Dakota median of $75,081.

Quick facts

Key figures

MeasureValue
Residents1,894
Households660
Median household income$88,194
Income per person$40,454
Median age40.9
Homeowners81.8%
Median home value$343,900
Median rent$1,196
Bachelor's degree or higher39.1%
Average commute (minutes)28.6
Households with kids under 1835.9%
Moved in the past year18.4%
Below the poverty line3.8%
Broadband internet83.2%
Speak a non-English language at home4.2%

Household income

% of householdsValue
<$10K1.1%
$10–15K0.9%
$15–25K2.3%
$25–35K9.2%
$35–50K10.0%
$50–75K21.4%
$75–100K13.8%
$100–150K25.6%
$150–200K7.6%
$200K+8.2%

Age

% of all residentsValue
<1018.8%
10–1911.9%
20–245.1%
25–348.4%
35–448.0%
45–5411.5%
55–6419.4%
65–749.7%
75+7.1%

Tenure

% of housing unitsValue
Owned, with mortgage27.9%
Owned outright26.6%
Rented12.1%
Vacant33.4%

Type of building

% of housing unitsValue
Detached house75.5%
Townhome2.9%
2–4 units1.6%
5–19 units0.7%
20+ units1.5%
Mobile / other17.8%

Businesses in 57745

126 business establishments with 595 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57745 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57745

Where it ranks

Mail every home in 57745

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 57745, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57745 in?
57745 is a Hill City, SD mailing address. None of its land lies inside a Census-defined city or community.
What county is 57745 in?
57745 is in Pennington County.
What is the population of 57745?
About 1,894 people (±402), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 2,078.
What is the median household income in 57745?
$88,194 (±$21,402), compared with $75,081 for South Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 57745?
EDDM2GO's stored route library does not include 57745 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57745?
The closest, measured center to center: 57754 (17.5 mi, Lead), 57702 (18.4 mi, Rapid City), 57759 (18.7 mi), 57751 (20.4 mi, Keystone), 57730 (21 mi, Custer) and 57732 (22.3 mi, Deadwood).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.