ZIP Code 55145 in Saint Paul, MN

Data Last Updated: January 1, 2026
City:Saint Paul, Minnesota
Names to Avoid:
State Tax Dept
County:Ramsey County
Timezone:Central (GMT -06:00)
Local Time:3:23:47 PM
Population:No Population Data
Area Codes:651 / 763
Classification:Unique [Company/Government]
Coordinates:44.9445, -93.0932
Quick Link:
https://www.zip-codes.com/zip-code/55145/zip-code-55145.asp

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55145 - State Tax Department

Saint Paul, MN | Ramsey County | Institution

State Tax Department

Entity TypeInstitution
LocationSaint Paul, MN
CountyRamsey
FacilityPost Office
Coordinates44.8416, -93.1536
CoverageSingle point (Coordinates mark the primary delivery location)
Key Facts
  • Exclusive ZIP dedicated to institutional mail
  • USPS Post Office classification
  • Delivers to 1 business address (no residential delivery)
  • Located in the Minneapolis-St. Paul, MN metro area
Entity Type
Institution
Facility
Post Office
Neighborhood
Mendota Heights
Delivery Type
Business

About ZIP Code 55145

The Minnesota Department of Revenue operates under dedicated ZIP code 55145 in Saint Paul, Ramsey County, Minnesota. This state agency manages and enforces the reporting and payment of taxes owed to Minnesota, administering over 30 different tax types and collecting approximately $26.7 billion annually. The department's mission focuses on gaining compliance with tax laws to fund public services throughout the state.

This unique postal designation has served the state's tax correspondence needs for over two decades. With a single delivery code on file and no named buildings in postal records, the ZIP appears dedicated to a specific mail processing function for the revenue department. Census demographic data is not available, consistent with a government correspondence operation. Saint Paul is the valid mailing city for this designation.

Delivery Points
Residential:0
Business:1

Address Format

[Recipient Name]
[Street Address]
SAINT PAUL, MN 55145

Business & Employment Statistics


ZIP Code 55145 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1Source: 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 55145 is located in Ramsey County, Minnesota, within the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area (CBSA 33460) and Minnesota's 4th Congressional District. This Metro area has a population of 3,693,351 people, about 0.00% of whom live in ZIP Code 55145. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Minneapolis-St. Paul-Bloomington, MN-WISource: Census
CBSA Number:33460Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:3,693,351Source: Census
MSA:Minneapolis-St. Paul, MN-WI MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:332.49 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2758000Source: Census
Place Name:St. Paul city; MinnesotaSource: Census

Adjacent & Nearby ZIP Codes


55146 | | 55144

Schools in ZIP Code 55145


We could not locate which school district 55145 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.

St Paul Conservatory Performing Art 16 W 5th Street
Saint Paul, MN 55102
District: UnknownNearby
Creative Arts Secondary School 65 Kellogg Blvd E
Saint Paul, MN 55101
District: St. Paul Public School DistrictNearby
Minnesota Virtual Schools 180 East Fifth Street M10a
Saint Paul, MN 55101
District: UnknownNearby
Juvenile Service Center 25 7th St W
Saint Paul, MN 55102
District: St. Paul Public School DistrictNearby
Upper Mississippi Middle Academy 19 E Exchange St.
Saint Paul, MN 55101
District: UnknownNearby
Cathedral Hill Montessori School 329 Dayton Ave
Saint Paul, MN 55102
District: Private SchoolNearby
Cathedral Hill Montessori School 325 Dayton Ave
Saint Paul, MN 55102
District: Private SchoolNearby
Christ's Household Of Faith 355 Marshall Ave
Saint Paul, MN 55102
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 55145


Minnesota State Colleges And Universities System Office 30 East 7th St
St Paul, MN 55101
Type: Post Secondary
Saint Paul College 235 Marshall Ave
Saint Paul, MN 55102-9808
Type: Post Secondary
Metropolitan State University 700 East Seventh Street
Saint Paul, MN 55106-5000
Type: Post Secondary
Mitchell Hamline School Of Law 875 Summit Ave
Saint Paul, MN 55105-3076
Type: Post Secondary
Concordia University-Saint Paul 1282 Concordia Ave
Saint Paul, MN 55104-5494
Type: Post Secondary
Macalester College 1600 Grand Ave
Saint Paul, MN 55105-1899
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 2011-2023 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