County ZIP codes · Indiana · FIPS 18035
Delaware County, IN ZIP Codes
Delaware County, Indiana has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 21 residential and 2 for PO boxes or a single organization. 12 of the residential ones lie mainly in Delaware County and 9 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $36,389 in 47305 (Muncie) to $78,125 in 47396 (Yorktown) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Delaware County?
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 $58,041 and $71,815.
They carry 16 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 21 residential ZIP codes in Delaware County
12 ZIP codes lie mainly in Delaware County; 9 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47304 | Muncie | 31,237 | 900 | $63k | $172k | 100% |
| 47302 | Muncie | 25,473 | 391 | $48k | $77k | 97% |
| 47303 | Muncie | 24,392 | 420 | $48k | $118k | 100% |
| 47396 | Yorktown | 7,712 | 225 | $78k | $175k | 100% |
| 47320 | Albany | 4,563 | 140 | $70k | $138k | 94% |
| 47306 | Muncie | 3,796 | 14,379 | – | – | 100% |
| 47305 | Muncie | 3,556 | 2,698 | $36k | $78k | 100% |
| 47334 | Daleville | 3,336 | 136 | $72k | $183k | 97% |
| 47342 | Gaston | 2,710 | 55 | $75k | $173k | 100% |
| 47383 | Selma | 2,612 | 82 | $61k | $135k | 100% |
| 47338 | Eaton | 2,355 | 79 | $68k | $111k | 93% |
| 47367 | Oakville | 70 | 277 | – | – | 100% |
Partly in Delaware County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 47336 | Dunkirk | 2,851 | 61 | $51k | $98k | 30% |
| 47368 | Parker City | 2,086 | 59 | $74k | $115k | 23% |
| 47354 | Losantville | 1,182 | 41 | $67k | $121k | 14% |
| 46012 | Anderson | 20,855 | 651 | $58k | $160k | 11% |
| 47356 | Middletown | 5,522 | 101 | $67k | $168k | 4% |
| 46001 | Alexandria | 10,375 | 134 | $71k | $155k | 3% |
| 46017 | Anderson | 5,181 | 293 | $75k | $153k | 3% |
| 46070 | Summitville | 2,100 | 46 | $58k | $117k | 3% |
| 46989 | Upland | 5,385 | 168 | $82k | $219k | 2% |
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?
13 ZIP codes of Delaware County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Delaware | Elsewhere |
|---|---|---|
| 47302 | 97% | Henry County 3% |
| 46012 | 11% | Madison County 89% |
| 46001 | 3% | Madison County 97% |
| 47356 | 4% | Henry County 91%; Madison County 6% |
| 46989 | 2% | Grant County 97%; Blackford County 1% |
| 46017 | 3% | Madison County 97% |
| 47320 | 94% | Randolph County 5% |
| 47334 | 97% | Henry County 3% |
| 47336 | 30% | Jay County 54%; Blackford County 17% |
| 47338 | 93% | Blackford County 7% |
| 46070 | 3% | Madison County 97% |
| 47368 | 23% | Randolph County 77% |
| 47354 | 14% | Randolph County 57%; Henry County 23%; Wayne County 6% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Delaware County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Delaware County's ZIP codes use 3 prefixes: 460, 469 and 473.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 460 | Indianapolis, IN (SCF 460) | 4 | 51 |
| 469 | Indianapolis, IN (SCF 460) | 1 | 71 |
| 473 | Muncie, IN (SCF 473) | 18 | 63 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.