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County ZIP codes · Michigan · FIPS 26001

Alcona County, MI ZIP Codes

Alcona 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 Alcona County and 3 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $38,000 in 48737 (Glennie) to $73,233 in 49747 (Hubbard Lake) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Alcona County?

48647 · Mio: $47k48705 · Barton City: $65k48721 · Black River: $61k48728 · Curran: $46k48737 · Glennie: $38k48738 · Greenbush: $64k48740 · Harrisville: $54k48742 · Lincoln: $67k48745 · Mikado: $50k48750 · Oscoda: $46k48761 · South Branch: $47k48762 · Spruce: $73k49747 · Hubbard Lake: $73k4864748750487284873749747487624874548740487424870548761487214873848647 · Mio: $47k48705 · Barton City: $65k48721 · Black River: $61k48728 · Curran: $46k48737 · Glennie: $38k48738 · Greenbush: $64k48740 · Harrisville: $54k48742 · Lincoln: $67k48745 · Mikado: $50k48750 · Oscoda: $46k48761 · South Branch: $47k48762 · Spruce: $73k49747 · Hubbard Lake: $73k48647487504872848737497474876248745487404874248705487614872148647 · Mio: $47k48705 · Barton City: $65k48721 · Black River: $61k48728 · Curran: $46k48737 · Glennie: $38k48738 · Greenbush: $64k48740 · Harrisville: $54k48742 · Lincoln: $67k48745 · Mikado: $50k48750 · Oscoda: $46k48761 · South Branch: $47k48762 · Spruce: $73k49747 · Hubbard Lake: $73k4864748750487284873749747487624874548740487424870548761
The residential ZIP codes of Alcona 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 $45,561 and $54,393.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Alcona County

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

Residential ZIP codes mainly in Alcona County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
48740 Harrisville 2,505 37 $54k $156k 100%
49747 Hubbard Lake 2,177 21 $73k $180k 55%
48742 Lincoln 1,805 27 $67k $170k 100%
48745 Mikado 1,277 18 $50k $158k 97%
48738 Greenbush 1,129 90 $64k $194k 98%
48737 Glennie 1,082 10 $38k $123k 73%
48762 Spruce 930 16 $73k $215k 88%
48705 Barton City 521 6 $65k $120k 100%
48721 Black River 406 15 $61k $227k 100%
48728 Curran 328 3 $46k $109k 88%

Partly in Alcona County

Residential ZIP codes mainly in another county that reach at least 1% into Alcona County, by their share here
In this county
48761 South Branch 799 10 $47k $111k 31%
48750 Oscoda 9,165 88 $46k $119k 3%
48647 Mio 3,980 24 $47k $112k 3%

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?

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

Share of each ZIP code's land in Alcona County and in the neighboring counties
ZIPIn AlconaElsewhere
487503%Iosco County 97%
486473%Oscoda County 97%
4974755%Alpena County 45%
4874597%Iosco County 3%
4873898%Iosco County 3%
4873773%Iosco County 27%
4876288%Alpena County 12%
4876131%Ogemaw County 36%; Oscoda County 18%; Iosco County 16%
4872888%Oscoda County 12%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Alcona County's ZIP codes use 3 prefixes: 486, 487 and 497.

Three-digit prefixes of Alcona 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 Alcona County's
PrefixSectional centerHereAll codes
486 Metroplex, MI (SCF 480) 1 60
487 Metroplex, MI (SCF 480) 11 54
497 Traverse City, MI (SCF 496) 1 76

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