ZIP Code 57118 in Sioux Falls, SD

Data Last Updated: February 1, 2026
City:Sioux Falls, South Dakota
County:Minnehaha County
Timezone:Central (GMT -06:00)
Local Time:7:48:11 AM
Population:No Population Data
Area Code:605
Classification:PO Box
Coordinates:43.5503, -96.7002
Quick Link:
https://www.zip-codes.com/zip-code/57118/zip-code-57118.asp

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57118 Sioux Falls, SD - A Single-Building Commercial ZIP

ZIP Code 57118, Sioux Falls

Small Town Unique ZIP No Census Data
LocationMinnehaha County, SD
Area0 sq mi Single Point
Delivery Points124 (84 businesses)
PO Boxes40
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 57104
Key Facts
  • This ZIP covers a single building on N 4th Ave in downtown Sioux Falls, not a geographic area
  • The building has 84 business delivery points and 40 PO Boxes
  • All mail delivery happens at one address with unit numbers for different tenants
  • Six business establishments employ 87 people at this location
  • This ZIP sits inside ZIP 57104, which covers the surrounding Sioux Falls area
  • Both PO Box service and street delivery are available at this address

What This ZIP Actually Is

ZIP code 57118 isn't a neighborhood or town. It's a single commercial location in downtown Sioux Falls, South Dakota. All 75 street delivery records point to one address: N 4th Ave with unit designations. This is what the USPS calls a Large Volume Receiver.

Mail Services at This Location

The building hosts 84 business delivery points and 40 PO Boxes. With 6 registered business establishments employing 87 people, the location functions as an office complex or commercial center. It doesn't have its own geographic territory. Instead, it sits within ZIP 57104 as a point location.

How Addressing Works

Sioux Falls residents and businesses in this building use 57118, but the surrounding area uses 57104 for street addresses. The 57118 ZIP exists because the building's mail volume justified a dedicated ZIP code. This isn't a PO Box Only Zone. Street delivery is available, and the building has both PO Box service and unit-based delivery.

Street Name Patterns

Single Building Commercial

Only one street exists because this ZIP serves a single building with unit-based addressing.

Nearby Areas

Froehlich Addition Norton Tracks Riverside North End East North End West

Business & Employment Statistics


ZIP Code 57118 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 54 people with an annual payroll of $4,793,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:126Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:8Source: CBP
1st Quarter Payroll:$1,016,000Source: CBP
Annual Payroll:$4,793,000Source: CBP
# of Employees:54Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 57118 is located in Minnehaha County, South Dakota, within the Sioux Falls, SD-MN Metropolitan Statistical Area (CBSA 43620). This Metro area has a population of 228,261 people, about 0.00% of whom live in ZIP Code 57118. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Sioux Falls, SD-MNSource: Census
CBSA Number:43620Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:228,261Source: Census
MSA:Sioux Falls, SD MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:No DistrictsSource: USPS
Congressional Land Area: sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4659020Source: Census
Place Name:Sioux Falls city; South DakotaSource: Census

Adjacent & Nearby ZIP Codes


57186 | | 57117

Schools in ZIP Code 57118


We could not locate which school district 57118 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Terry Redlin Elementary - 11 1721 E Austin St
Sioux Falls, SD 57103
District: Sioux Falls School District 49-5Nearby
Eugene Field A+ Elementary - 16 501 S Highland Ave
Sioux Falls, SD 57103
District: Sioux Falls School District 49-5Nearby
Whittier Middle School - 08 930 E 6th St
Sioux Falls, SD 57103
District: Sioux Falls School District 49-5Nearby
Teachwell Academy High School - 01 824 E 14th St
Sioux Falls, SD 57104
District: UnknownNearby
Teachwell Academy Middle School - 04 824 E 14th St
Sioux Falls, SD 57104
District: UnknownNearby
Children's Home Society Of Sd/Loving School 801 N Sycamore Ave
Sioux Falls, SD 57110
District: Private SchoolNearby
Cornerstone School 900 E 41st St
Sioux Falls, SD 57105
District: Private SchoolNearby
Christ The King Grade School 1801 S Lake Ave
Sioux Falls, SD 57105
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 57118


California Intercontinental University 101 South Reid Street, Suite 307
Sioux Falls, SD 57103
Type: Post Secondary
Avera Mckennan Hospital School Of Radiologic Technology 1325 South Cliff Avenue
Sioux Falls, SD 57117-5045
Type: Post Secondary
University Of Sioux Falls 1101 W 22nd St
Sioux Falls, SD 57105-1699
Type: Post Secondary
Stewart School 604 N. West Ave.
Sioux Falls, SD 57104
Type: Post Secondary
Sanford Medical Center 1305 W. 18th Street
Sioux Falls, SD 57117-5039
Type: Post Secondary
Kairos University 2100 S Summit Ave
Sioux Falls, SD 57105
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov