Gilliam Louisiana is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Gilliam but have a different postal city name. The ZIP Codes in Gilliam range from 71004 to 71029. Of the ZIP codes within or partially within Gilliam there are 1 Standard ZIP Codes. The total population of ZIP Codes in Gilliam is 170.
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| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Belcher | Standard | |||
| Gilliam | Standard |