ZIP Code 00821 in Christiansted, VI

Data Last Updated: January 1, 2026
City:Christiansted, Virgin Islands
County:Saint Croix County
Timezone:Atlantic (GMT -04:00)
Local Time:9:08:39 PM
Population:No Population Data
Area Code:340
Classification:PO Box
Coordinates:17.7488, -64.7039
Quick Link:
https://www.zip-codes.com/zip-code/00821/zip-code-00821.asp

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00821 - Christiansted, VI

ZIP Code 00821, Christiansted

Small Town Unique ZIP No Census Data
LocationSaint Croix County, VI
Area0 sq mi Single Point
Delivery Points1,159 (94 businesses)
PO Boxes1,065
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 00820
Key Facts
  • This is a PO Box only ZIP code serving Christiansted on Saint Croix island in the U.S. Virgin Islands
  • The post office maintains 1,065 PO Boxes and serves 94 business customers
  • All 19 ZIP+4 codes in this ZIP are for PO Box ranges, with zero street delivery routes
  • Street addresses in Christiansted use the neighboring ZIP code 00820, which handles carrier delivery for the area
  • This ZIP code has city delivery indicator status despite containing no street routes, reflecting its location within Christiansted's municipal boundaries

Mail Delivery in Christiansted

ZIP code 00821 serves Christiansted on Saint Croix in the U.S. Virgin Islands exclusively through PO Box delivery. The post office maintains 1,065 PO Boxes for local residents and 94 business customers, with no street-based carrier routes in this ZIP.

How the Postal System Works Here

Christiansted receives mail through this dedicated PO Box ZIP while street addresses in the area use the neighboring 00820 ZIP code. This split reflects the island's postal infrastructure, where PO Box service operates separately from street delivery. All 19 ZIP+4 records in 00821 correspond to PO Box ranges rather than street addresses.

Street Name Patterns

This ZIP code contains no street delivery routes. All mail service is provided through PO Boxes, with street addresses in the Christiansted area served by the adjacent ZIP code 00820.

Business & Employment Statistics


ZIP Code 00821 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:3,607Source: 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 00821 is located in Saint Croix County, Virgin Islands, within the Metropolitan Statistical Area (CBSA ). This area has a population of 0 people, about 0.00% of whom live in ZIP Code 00821. 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


00822 | | 00820

Schools in ZIP Code 00821


We could not locate which school district 00821 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.

Juanita Gardine Elementary School Estate Richmond
Saint Croix, VI 00820
District: UnknownNearby
Pearl B. Larsen Elementary School Estate St Peters
Saint Croix, VI 00820
District: UnknownNearby
Lew Muckle Elementary School 317 Sion Farm
Saint Croix, VI 00820
District: UnknownNearby
Ricardo Richards Elementary Scchool 491 Barren Spot
Saint Croix, VI 00850
District: UnknownNearby
Alfredo Andrews Elementary School Rfd 1 Kingshill
Saint Croix, VI 00820
District: UnknownNearby

Colleges & Post Secondary Schools near ZIP Code 00821


University Of The Virgin Islands-Albert A. Sheen St. Croix
St. Croix, VI 00850
Type: Post Secondary
University Of The Virgin Islands 2 John Brewers Bay
Charlotte Amalie, VI 00802-9990
Type: Post Secondary
Inter American University Of Puerto Rico-Fajardo Calle Union-Batey Central Highway 195
Fajardo, PR 00738-7003
Type: Post Secondary
Industrial Technical College - Naguabo 44 Baldoriotty Street 2nd Floor
Naguabo, PR 00718-0000
Type: Post Secondary
Nuc University - Ibc Technical Division - Fajardo Carretera #3, Km.44.0 Calle Marginal, Bo.quebrada
Fajardo, PR 00738-0000
Type: Post Secondary
Cem College-Humacao 8 Dr Vidal St
Humacao, PR 00791-4210
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 January 1, 2026.

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