UPDATE: Due to the coronavirus demand, Maine WalMart locations have changed some of their store hours to as follows:
- 24 hour stores – Open at 6:00 am and close at 11:00 pm
- Stores that close at midnight – Closing early to restock shelves
*Before you drive to your Maine WalMart, call them to get their “coronavirus” hours.You will also want to call and find out if they have toilet paper and cold medicine.
In 2020, there are 22 WalMart Stores in Maine. All locations are listed below.
No new WalMart stores opened or established WalMart stores closed in 2019 in the state of Maine.
| Store Number | Store Name | Store Type | Open Date | Address | City | State | Zip Code | Phone Number |
| 1788 | Walmart Supercenter | Supercenter | 8/4/1992 0:00 | 500 Gallery Blvd | Scarborough | ME | 4074 | (207) 885-5567 |
| 1797 | Walmart Supercenter | Supercenter | 11/2/1992 0:00 | 55 Thomaston Commons Way | Thomaston | ME | 4861 | (207) 596-0885 |
| 1856 | Walmart Supercenter | Supercenter | 1/5/1993 0:00 | 900 Stillwater Ave | Bangor | ME | 4401 | (207) 947-5254 |
| 1866 | Walmart Supercenter | Supercenter | 3/2/1993 0:00 | 615 Wilton Rd | Farmington | ME | 4938 | (207) 778-5344 |
| 1868 | Walmart Supercenter | Supercenter | 2/2/1993 0:00 | 100 Mount Auburn Ave | Auburn | ME | 4210 | (207) 784-0738 |
| 1919 | Walmart | Store | 2/2/1993 0:00 | 250 W Broadway | Lincoln | ME | 4457 | (207) 794-8436 |
| 1924 | Walmart Supercenter | Supercenter | 2/2/1993 0:00 | 781 Main St | Presque Isle | ME | 4769 | (207) 764-8485 |
| 1932 | Walmart Supercenter | Supercenter | 8/31/1993 0:00 | 17 Myrick St | Ellsworth | ME | 4605 | (207) 667-6780 |
| 1939 | Walmart Supercenter | Supercenter | 4/30/1993 0:00 | 15 Tibbetts Dr | Brunswick | ME | 4011 | (207) 725-0773 |
| 1954 | Walmart Supercenter | Supercenter | 4/30/1993 0:00 | 1930 Main St | Sanford | ME | 4073 | (207) 490-1988 |
| 1974 | Walmart | Store | 8/31/1993 0:00 | 17 Ludlow Rd | Houlton | ME | 4730 | (207) 532-2181 |
| 2013 | Walmart Supercenter | Supercenter | 9/28/1993 0:00 | 80 Waterville Commons Dr | Waterville | ME | 4901 | (207) 877-8774 |
| 2046 | Walmart Supercenter | Supercenter | 10/26/1993 0:00 | 201 Civic Center Dr | Augusta | ME | 4330 | (207) 623-8223 |
| 2047 | Walmart Supercenter | Supercenter | 1/4/1994 0:00 | 1573 Main St | Palmyra | ME | 4965 | (207) 368-2448 |
| 2143 | Walmart Supercenter | Supercenter | 9/27/1994 0:00 | 60 Fairgrounds Mkt Pl | Skowhegan | ME | 4976 | (207) 474-2126 |
| 2153 | Walmart Supercenter | Supercenter | 9/19/1995 0:00 | 50 Boulder Way | Biddeford | ME | 4005 | (207) 286-9551 |
| 2178 | Walmart Supercenter | Supercenter | 10/26/1994 0:00 | 379 South St | Calais | ME | 4619 | (207) 454-8178 |
| 2183 | Walmart Supercenter | Supercenter | 10/18/1994 0:00 | 1240 Main St | Oxford | ME | 4270 | (207) 743-0882 |
| 2202 | Walmart Supercenter | Supercenter | 10/26/1994 0:00 | 30 Landing Rd | Windham | ME | 4062 | (207) 893-0603 |
| 2659 | Walmart | Store | 8/19/1998 0:00 | 206 Us Rt 1 | Falmouth | ME | 4105 | (207) 781-3879 |
| 3269 | Walmart Supercenter | Supercenter | 6/19/2002 0:00 | 258 River Rd | Mexico | ME | 4257 | (207) 364-2557 |
| 5076 | Walmart Supercenter | Supercenter | 6/18/2003 0:00 | 24 Walton Dr | Brewer | ME | 4412 | (207) 989-5068 |