====== Validate City State Postal Code (Expression Function) ======

===== Purpose =====
The **Validate City State Postal Code** function (VALIDATE_CITY_STATE_POSTAL_CODE) takes in a city, and state and postal code if the postal code is contained in the city and state provided the function will return 1 else it will return 0;

{{:validate_city_state_zip_initial.png?direct&600|}}

===== Parameters =====
The **Validate City State Postal Code** function has three parameters, all of which are required:

==== City ====

Allowed Inputs: City part of a [[Field|field]] value or a string

The first required parameter is the city to match to the postal code
==== State ====

Allowed Inputs: State part of a [[Field|field]] value or a string

The second required parameter is the state to match to the postal code

==== Postal Code====

Allowed Inputs: Postal Code part of a [[Field|field]] value or a string

The third required parameter is the postal code to match to the city and state

===== Output =====

The output of the **Validate City State Postal Code** function is 1 for a valid set of values and 0 for an invalid set of values.

===== Example =====

For example VALIDATE_CITY_STATE_POSTAL_CODE('Harrisburg','PA',17101) will result in 1 and VALIDATE_CITY_STATE_POSTAL_CODE('Harrisburg','PA',71101) will result in 0