diff --git a/agency-api-spec.md b/agency-api-spec.md
index 9d341ca8..63e1d5d0 100644
--- a/agency-api-spec.md
+++ b/agency-api-spec.md
@@ -187,6 +187,14 @@ JSON payload that contains the form fields.
 **Required:** | no
 **Example:** | `"Virginia"`
 
+**Field:** | `address_state_province_international`
+:--- |:---
+**Type:** | string
+**Description:** | Optional non-US state or province for requester’s mailing address.
+**Required:** | no
+**Example:** | `"Ontario"`
+
+
 **Field:** | `address_zip_postal_code`
 :--- |:---
 **Type:** | string
diff --git a/js/components/request_summary_contact_section.jsx b/js/components/request_summary_contact_section.jsx
index ece81451..2a32dddf 100644
--- a/js/components/request_summary_contact_section.jsx
+++ b/js/components/request_summary_contact_section.jsx
@@ -42,6 +42,8 @@ function RequestSummaryContactSection({ formData, section }) {
                 {' '}
                 { requesterContact.address_state_province }
                 {' '}
+                { requesterContact.address_state_province_international }
+                {' '}
                 { requesterContact.address_zip_postal_code }
               </p>
               <p>{ requesterContact.address_country }</p>
diff --git a/www.foia.gov/_data/request_fields.yml b/www.foia.gov/_data/request_fields.yml
index d0d674be..4468b2c5 100644
--- a/www.foia.gov/_data/request_fields.yml
+++ b/www.foia.gov/_data/request_fields.yml
@@ -76,6 +76,13 @@ address_state_province:
   required: no
   example: '"Virginia"'
 
+address_state_province_international:
+  name: address_state_province_international
+  type: string
+  description: Optional non-U.S. state or province for requester’s mailing address.
+  required: no
+  example: '"Ontario"'
+
 address_zip_postal_code:
   name: address_zip_postal_code
   type: string
diff --git a/www.foia.gov/_request_form_sections/01-requester_contact.md b/www.foia.gov/_request_form_sections/01-requester_contact.md
index 68d401c4..bbb75412 100644
--- a/www.foia.gov/_request_form_sections/01-requester_contact.md
+++ b/www.foia.gov/_request_form_sections/01-requester_contact.md
@@ -20,6 +20,7 @@ fieldNames:
 - address_city
 - city
 - address_state_province
+- address_state_province_international
 - state_province
 - address_zip_postal_code
 - zip_postal_code