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County ZIP codes · Michigan · FIPS 26041

Delta County, MI ZIP Codes

Delta County, Michigan has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Delta County and 3 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $50,277 in 49829 (Escanaba) to $75,329 in 49807 (Bark River) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Delta County?

49807 · Bark River: $75k49817 · Cooks: $64k49818 · Cornell: $62k49829 · Escanaba: $50k49835 · Garden: $51k49837 · Gladstone: $64k49854 · Manistique: $56k49864 · Nahma: $104k49872 · Perkins: $53k49878 · Rapid River: $71k49880 · Rock: $64k49894 · Wells: $94k49895 · Wetmore: $47k498544987849818498954988049807498354983749829498174987249807 · Bark River: $75k49817 · Cooks: $64k49818 · Cornell: $62k49829 · Escanaba: $50k49835 · Garden: $51k49837 · Gladstone: $64k49854 · Manistique: $56k49864 · Nahma: $104k49872 · Perkins: $53k49878 · Rapid River: $71k49880 · Rock: $64k49894 · Wells: $94k49895 · Wetmore: $47k4985449878498184989549880498074983549837498294981749807 · Bark River: $75k49817 · Cooks: $64k49818 · Cornell: $62k49829 · Escanaba: $50k49835 · Garden: $51k49837 · Gladstone: $64k49854 · Manistique: $56k49864 · Nahma: $104k49872 · Perkins: $53k49878 · Rapid River: $71k49880 · Rock: $64k49894 · Wells: $94k49895 · Wetmore: $47k49854498784981849895498804980749835498374982949817
The residential ZIP codes of Delta 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 $55,944 and $64,306.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Delta County

10 ZIP codes lie mainly in Delta County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Delta County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
49829 Escanaba 16,416 246 $50k $146k 100%
49837 Gladstone 10,265 149 $64k $157k 100%
49878 Rapid River 3,329 7 $71k $177k 97%
49807 Bark River 3,162 22 $75k $179k 76%
49894 Wells 861 1,193 $94k $146k 100%
49895 Wetmore 840 4 $47k $180k 50%
49835 Garden 676 8 $51k $177k 100%
49817 Cooks 580 7 $64k $212k 60%
49872 Perkins 231 11 $53k $167k 100%
49864 Nahma 22 21 $104k $275k 100%

Partly in Delta County

Residential ZIP codes mainly in another county that reach at least 1% into Delta County, by their share here
In this county
49818 Cornell 1,282 7 $62k $192k 48%
49880 Rock 1,021 5 $64k $157k 43%
49854 Manistique 6,199 13 $56k $125k 6%

Download the 13 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 Delta County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Delta County and in the neighboring counties
ZIPIn DeltaElsewhere
498546%Schoolcraft County 94%
4987897%Alger County 3%
4980776%Menominee County 24%
4981848%Marquette County 52%
4988043%Marquette County 57%
4989550%Alger County 44%; Schoolcraft County 6%
4981760%Schoolcraft County 40%

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

Which first three digits do Delta 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 Delta County starts with 498.

Three-digit prefixes of Delta 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 Delta County's
PrefixSectional centerHereAll codes
498 Iron Mountain, MI (SCF 498) 13 68

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