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County ZIP codes · Minnesota · FIPS 27107

Norman County, MN ZIP Codes

Norman County, Minnesota has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Norman County and 5 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $57,731 in 56557 (Mahnomen) to $83,646 in 56540 (Fertile) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Norman County?

56510 · Ada: $70k56516 · Bejou: $69k56517 · Beltrami: $93k56519 · Borup: $64k56540 · Fertile: $84k56541 · Flom: $89k56545 · Gary: $85k56548 · Halstad: $65k56550 · Hendrum: $87k56557 · Mahnomen: $58k56568 · Nielsville: $40k56574 · Perley: $80k56581 · Shelly: $54k56584 · Twin Valley: $70k5655756510565405654556584565175651656519565485657456550565685658156510 · Ada: $70k56516 · Bejou: $69k56517 · Beltrami: $93k56519 · Borup: $64k56540 · Fertile: $84k56541 · Flom: $89k56545 · Gary: $85k56548 · Halstad: $65k56550 · Hendrum: $87k56557 · Mahnomen: $58k56568 · Nielsville: $40k56574 · Perley: $80k56581 · Shelly: $54k56584 · Twin Valley: $70k5655756510565405654556584565175651656519565485657456550565685658156510 · Ada: $70k56516 · Bejou: $69k56517 · Beltrami: $93k56519 · Borup: $64k56540 · Fertile: $84k56541 · Flom: $89k56545 · Gary: $85k56548 · Halstad: $65k56550 · Hendrum: $87k56557 · Mahnomen: $58k56568 · Nielsville: $40k56574 · Perley: $80k56581 · Shelly: $54k56584 · Twin Valley: $70k565575651056540565455658456517565165651956548565745655056581
The residential ZIP codes of Norman County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $57,731 and $70,000.

They carry 14 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 14 residential ZIP codes in Norman County

9 ZIP codes lie mainly in Norman County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Norman County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
56510 Ada 2,292 10 $70k $146k 100%
56584 Twin Valley 1,297 10 $70k $132k 100%
56545 Gary 676 4 $85k $171k 100%
56548 Halstad 611 9 $65k $152k 100%
56550 Hendrum 413 8 $87k $173k 100%
56519 Borup 287 3 $64k – 60%
56581 Shelly 276 7 $54k $106k 100%
56574 Perley 264 4 $80k $163k 99%
56541 Flom 31 8 $89k – 100%

Partly in Norman County

Residential ZIP codes mainly in another county that reach at least 1% into Norman County, by their share here
In this county
56540 Fertile 1,891 11 $84k $195k 27%
56516 Bejou 352 4 $69k $183k 12%
56568 Nielsville 140 5 $40k $94k 7%
56517 Beltrami 255 3 $93k $168k 4%
56557 Mahnomen 2,758 12 $58k $144k 4%

Download the 14 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

7 ZIP codes of Norman County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Norman County and in the neighboring counties
ZIPIn NormanElsewhere
565574%Mahnomen County 93%; Clearwater County 3%
5654027%Polk County 73%
5651612%Mahnomen County 88%
5651960%Clay County 40%
5657499%Clay County 1%
565174%Polk County 96%
565687%Polk County 93%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Norman County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Norman County starts with 565.

Three-digit prefixes of Norman County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Norman County's
PrefixSectional centerHereAll codes
565 Fargo, ND (SCF 580) 14 76

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.