ZIP Code 50318 in Des Moines, IA

Data Last Updated: February 1, 2026
City:Des Moines, Iowa
County:Polk County
Timezone:Central (GMT -06:00)
Local Time:7:10:43 AM
Population:No Population Data
Area Code:515
Classification:PO Box
Coordinates:41.5893, -93.6165
Quick Link:
https://www.zip-codes.com/zip-code/50318/zip-code-50318.asp

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50318 - Des Moines, IA

ZIP Code 50318, Des Moines

Small Town Unique ZIP No Census Data
LocationPolk County, IA
Area0 sq mi Single Point
Delivery Points10 (10 homes)
PO Boxes0 No PO Boxes
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 50314
Key Facts
  • ZIP 50318 is the Des Moines Main Post Office administrative ZIP code, not a residential area
  • The 49 'buildings' are actually internal USPS departments like the Postmaster's office, Airport Mail Facility, and Vehicle Maintenance
  • There's zero population and zero land area because this ZIP only covers the postal facility itself
  • The single street (2nd Avenue) is the main post office building location in downtown Des Moines
  • No census data exists because this is a purely operational ZIP code with no residents

Postal Operations Hub

This ZIP handles postal operations for Iowa's capital city. The single street address, 2nd Avenue, refers to the main post office building. The 37 PO Box records are internal routing codes for different departments within the postal facility. The 52 street records and single city carrier route process administrative correspondence for USPS employees and contractors. There's no residential population, no census data, and no neighborhood character to describe. This is infrastructure, not a place where people live.

Street Name Patterns

Single Facility

The single street address represents the Des Moines Main Post Office building on 2nd Avenue in downtown Des Moines.

Nearby Areas

Cheatom Park River Bend Downtown Des Moines Capitol Park East Village

Business & Employment Statistics


ZIP Code 50318 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,887Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 50318 is located in Polk County, Iowa, within the Des Moines-West Des Moines, IA Metropolitan Statistical Area (CBSA 19780) and Iowa's 3rd Congressional District. This Metro area has a population of 569,633 people, about 0.00% of whom live in ZIP Code 50318. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Des Moines-West Des Moines, IASource: Census
CBSA Number:19780Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:569,633Source: Census
MSA:Des Moines, IA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:03Source: USPS
Congressional Land Area:8789.62 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1921000Source: Census
Place Name:Des Moines city; IowaSource: Census

Adjacent & Nearby ZIP Codes


50319 | | 50317

Schools in ZIP Code 50318


We could not locate which school district 50318 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.

Walnut Street School 901 Walnut St
Des Moines, IA 50309
District: Des Moines Independent Community School DistrictNearby
Carver Elementary 705 E University Ave
Des Moines, IA 50316
District: Des Moines Independent Community School DistrictNearby
East High School 815 E 13th St
Des Moines, IA 50316
District: Des Moines Independent Community School DistrictNearby
Mckinley Elementary School 1610 Se 6th Street
Des Moines, IA 50315
District: Des Moines Independent Community School DistrictNearby
Edmunds Elementary School 950 15th Street
Des Moines, IA 50314
District: Des Moines Independent Community School DistrictNearby
St Anthony Elementary School 16 Columbus Ave
Des Moines, IA 50315
District: Private SchoolNearby
J. W. Reed Christian Academy 1619 E University Ave
Des Moines, IA 50316
District: Private SchoolNearby
Joshua Christian Academy 1740 Garfield Ave
Des Moines, IA 50316
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 50318


Mercy College Of Health Sciences 928 6th Ave
Des Moines, IA 50309-1239
Type: Post Secondary
Unitypoint Health-Des Moines School Of Radiologic Technology 1200 Pleasant St
Des Moines, IA 50309-1453
Type: Post Secondary
Drake University 2507 University Avenue
Des Moines, IA 50311-4505
Type: Post Secondary
Grand View University 1200 Grandview Ave
Des Moines, IA 50316
Type: Post Secondary
Iowa School Of Beauty-Des Moines 3305 70th St
Des Moines, IA 50322-3203
Type: Post Secondary
Body Wisdom Massage Therapy School 8401 Douglas Avenue, Ste 2
Urbandale, IA 50322-2903
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