The Arkadelphia, AR MSA has 12 ZIP codes, listed below in numerical order. Sort this list by county or by population.
| ZIP Code | Place Name | County | Type |
|---|---|---|---|
| ZIP 71721 | Beirne | Clark County | PO Box |
| ZIP 71728 | Curtis | Clark County | PO Box |
| ZIP 71743 | Gurdon | Clark County | Standard |
| ZIP 71763 | Sparkman | Dallas County | Standard |
| ZIP 71772 | Whelen Springs | Clark County | PO Box |
| ZIP 71920 | Alpine | Clark County | Standard |
| ZIP 71921 | Amity | Clark County | Standard |
| ZIP 71923 | Arkadelphia | Clark County | Standard |
| ZIP 71941 | Donaldson | Hot Spring County | Standard |
| ZIP 71962 | Okolona | Clark County | Standard |
| ZIP 71998 | Arkadelphia | Clark County | Unique |
| ZIP 71999 | Arkadelphia | Clark County | Unique |