ZIP Code 96931 in Tamuning, GU

Data Last Updated: March 1, 2026
City:Tamuning, Guam
County:Guam County
Timezone:Guam (GMT +10:00)
Local Time:8:07:03 AM
Population:No Population Data
Area Code:671
Classification:PO Box
Coordinates:13.4839, 144.7769
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https://www.zip-codes.com/zip-code/96931/zip-code-96931.asp

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96931 - Tamuning, GU

ZIP Code 96931, Tamuning

Small Town Unique ZIP No Census Data
LocationGuam County, GU
Area0 sq mi Single Point
Delivery Points5,959 (535 businesses)
PO Boxes5,424
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 96913
Key Facts
  • This ZIP code contains 5,424 PO Boxes, making it one of Guam's larger PO Box facilities.
  • The post office serves 535 business customers who maintain boxes at this location.
  • There are 78 different ZIP+4 codes, all designated for PO Box delivery ranges.
  • No street delivery routes exist within this ZIP code—all mail goes through boxes.
  • Customers needing street delivery use neighboring ZIP code 96913.
  • The facility operates as a city delivery indicator location despite having no street routes.

Mail Delivery Services

The facility handles mail exclusively through PO Box delivery. There are no street routes or carrier delivery associated with this ZIP code. Customers in the Tamuning area who need street delivery typically receive service through neighboring ZIP code 96913, which provides carrier routes for the broader region.

Street Name Patterns

This ZIP code has no street delivery routes. All 78 ZIP+4 codes designate PO Box ranges rather than street addresses.

Business & Employment Statistics


ZIP Code 96931 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:9,129Source: 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 96931 is located in Guam County, Guam, within the Metropolitan Statistical Area (CBSA ). This area has a population of 0 people, about 0.00% of whom live in ZIP Code 96931. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: 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:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


96932 | | 96929

Schools in ZIP Code 96931


We could not locate which school district 96931 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 4 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Tamuning Elementary School 554 Chalan San Antonio Rd.
Tamuning, GU 96913
District: UnknownNearby
L.b. Johnson Elementary School 140 Felis St.
Tamuning, GU 96913
District: UnknownNearby
B.p. Carbullido Elementary School 156 Canada Toto Road
Barrigada, GU 96913
District: UnknownNearby
J.q. San Miguel Elementary School 491 Clara Road
Toto, GU 96910
District: UnknownNearby
Chief Brodie Elementary School 225 N. Marine Drive
Tamuning, GU 96913
District: UnknownNearby

Colleges & Post Secondary Schools near ZIP Code 96931


Guam Community College 1 Sesame Street
Mangilao, GU 96913
Type: Post Secondary
University Of Guam 303 University Drive, Uog Station
Mangilao, GU 96923
Type: Post Secondary
Pacific Islands University 172 Kinney's Road
Mangilao, GU 96913-5917
Type: Post Secondary
Northern Marianas College As Terlaje Campus
Saipan, MP 96950-1250
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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov