ZIP codes starting with 464
- ZIP codes
- 11
- States
- IN
- Largest city
- Merrillville, IN
- Population
- 124,129
The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.
Every ZIP code in 464xx
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
46401 | Gary , IN | No street area | — | — | — |
46402 | Gary , IN | Standard | 5,836 | $33,529 | $85,400 |
46403 | Gary , IN | Standard | 10,929 | $45,991 | $177,600 |
46404 | Gary , IN | Standard | 15,428 | $42,256 | $95,200 |
46405 | Lake Station , IN | Standard | 12,184 | $60,881 | $139,200 |
46406 | Gary , IN | Standard | 9,001 | $35,839 | $91,700 |
46407 | Gary , IN | Standard | 8,577 | $28,526 | $60,200 |
46408 | Gary , IN | Standard | 15,747 | $47,453 | $102,600 |
46409 | Gary , IN | Standard | 7,184 | $44,667 | $78,800 |
46410 | Merrillville , IN | Standard | 39,243 | $64,127 | $208,100 |
46411 | Merrillville , IN | No street area | — | — | — |
Cite this page
zipcodes.pro. “ZIP codes starting with 464.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/464
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