As of the census of 2000, there were 693 people, 255 households, and 193 families residing in the ZIP Code Tabulation Area (ZCTA) for Lewistown's post office.
There are 273 housing units in the ZCTA.
The racial makeup of the ZCTA was 98.7% White, 0.1% African American, 0.1% Native American, 0.0% Asian, 0.1% Pacific Islander, 0.0% from other races, and 0.9% from two or more races.
Hispanic or Latino of any race were 0.4% of the population.

There were 255 households, out of which 37.3% had children under the age of 18 living with them, 65.1% were married couples living together, 5.5% had a female householder with no husband present, and 24.3% were non-families.
20.4% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older.
The average household size was 2.72 and the average family size was 3.12.

In the ZCTA the population was spread out, with 25.8% under the age of 18, 7.5% from 18 to 24, 31.8% from 25 to 44, 24.9% from 45 to 64, and 10.0% who were 65 years of age or older.
The median age was 36.2 years.
For every 100 females, there were 102.0 males.
For every 100 females age 18 and over, there were 103.2 males.

The median income for a household in the ZCTA was $36,534, and the median income for a family was $61,458.
Males had a median income of $37,396 versus $20,363 for females.
The per capita income for the ZCTA was $20,187.
About 12.0% of families and 8.9% of the population were below the poverty line, including 1.1% of those under age 18 and 11.1% of those age 65 or over.
As of the census of 2000, there were 693 people, 255 households, and 193 families residing in the ZIP Code Tabulation Area (ZCTA) for Lewistown's post office. There are 273 housing units in the ZCTA. The racial makeup of the ZCTA was 98.7% White, 0.1% African American, 0.1% Native American, 0.0% Asian, 0.1% Pacific Islander, 0.0% from other races, and 0.9% from two or more races. Hispanic or Latino of any race were 0.4% of the population.
There were 255 households, out of which 37.3% had children under the age of 18 living with them, 65.1% were married couples living together, 5.5% had a female householder with no husband present, and 24.3% were non-families. 20.4% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older. The average household size was 2.72 and the average family size was 3.12.
In the ZCTA the population was spread out, with 25.8% under the age of 18, 7.5% from 18 to 24, 31.8% from 25 to 44, 24.9% from 45 to 64, and 10.0% who were 65 years of age or older. The median age was 36.2 years. For every 100 females, there were 102.0 males. For every 100 females age 18 and over, there were 103.2 males.
The median income for a household in the ZCTA was $36,534, and the median income for a family was $61,458. Males had a median income of $37,396 versus $20,363 for females. The per capita income for the ZCTA was $20,187. About 12.0% of families and 8.9% of the population were below the poverty line, including 1.1% of those under age 18 and 11.1% of those age 65 or over.
Lewistown, Ohio