In term of post offices you can find 1 places (like "Dell City Post Office").
For schools you have 1 places with "Dell City School" for example.
About supermarkets, 1 possibilities exist (like "Dell City Mercantile").
The major streets are the following: North Main Street, South Main Street, Verde Street, East Broadway Street, East Ross Street.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Zillow.