Alexander County, Illinois ZIP codes
7ZIP codes
7Cities and towns
4,841People in ZIP areas
270, 364, 573Area codes
Alexander County is in Illinois and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Alexander County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 62914 | Cairo | Standard | 1,765 | $41,103 |
| 62957 | Mc Clure | Standard | 640 | $46,053 |
| 62962 | Miller City | Standard | – | – |
| 62969 | Olive Branch | Standard | 314 | – |
| 62988 | Tamms | Standard | 1,149 | $54,779 |
| 62990 | Thebes | Standard | 973 | $64,076 |
| 62993 | Unity | PO Box only | – | – |
Cities and towns in Alexander County
- Cairo 1 ZIP
- Mc Clure 1 ZIP
- Miller City 1 ZIP
- Olive Branch 1 ZIP
- Tamms 1 ZIP
- Thebes 1 ZIP
- Unity 1 ZIP
Area codes in Alexander County
Questions
- How many ZIP codes are in Alexander County, IL?
- Alexander County has 7 ZIP codes, 6 of them standard ZIP codes for street addresses.
- What cities are in Alexander County?
- Alexander County ZIP codes cover Cairo, Mc Clure, Miller City, Olive Branch, Tamms, Thebes and Unity.
- What area code is Alexander County, IL?
- Alexander County uses area codes 270, 364, 573 and 618.
- What time zone is Alexander County in?
- Alexander County is in Central Time.
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