diff --git a/apps/delivery-options/src/composables/useLanguage.ts b/apps/delivery-options/src/composables/useLanguage.ts
index ecdc8ef2..331deae8 100644
--- a/apps/delivery-options/src/composables/useLanguage.ts
+++ b/apps/delivery-options/src/composables/useLanguage.ts
@@ -45,7 +45,9 @@ const translate = useMemoize((translatable: AnyTranslatable): string => {
   const replacers = translation.match(/\{(.+?)}/g);
 
   if (replacers?.length && isOfType<TranslatableWithArgs>(translatable, 'args')) {
-    return replacers.toReversed().reduce((string, match) => {
+    replacers.reverse();
+
+    return replacers.reduce((string, match) => {
       const argKey = match.slice(1, -1);
       const matchingArg = translatable?.args?.[argKey];
 
diff --git a/libs/shared/src/composables/useApiExceptions.spec.ts b/libs/shared/src/composables/useApiExceptions.spec.ts
new file mode 100644
index 00000000..dffc3d74
--- /dev/null
+++ b/libs/shared/src/composables/useApiExceptions.spec.ts
@@ -0,0 +1,101 @@
+import {describe, it, expect, beforeEach} from 'vitest';
+import {ApiException} from '@myparcel/sdk';
+import {type TranslatableWithArgs} from '../types';
+import {ERROR_INVALID_POSTAL_CODE, IGNORED_ERRORS, ERROR_MISSING_REQUIRED_PARAMETER, ERROR_REPLACE_MAP} from '../data';
+import {useApiExceptions} from './useApiExceptions';
+
+const createException = (code: string | number, message = 'error'): ApiException => {
+  return new ApiException({
+    message: 'error',
+    request_id: '...',
+    errors: [{code: Number(code), message}],
+  });
+};
+
+describe('useApiExceptions', () => {
+  beforeEach(() => {
+    useApiExceptions().clear();
+  });
+
+  it('adds exceptions', () => {
+    const {addException, exceptions, hasExceptions} = useApiExceptions();
+    const exception = createException(ERROR_INVALID_POSTAL_CODE);
+
+    addException(['test'], exception);
+
+    expect(hasExceptions.value).toBe(true);
+    expect(exceptions.value).toEqual([
+      {
+        code: ERROR_INVALID_POSTAL_CODE,
+        label: `error${ERROR_INVALID_POSTAL_CODE}`,
+      },
+    ]);
+
+    addException(['test'], createException(ERROR_INVALID_POSTAL_CODE));
+
+    // Expect no duplicates
+    expect(exceptions.value).toHaveLength(1);
+  });
+
+  it.each(IGNORED_ERRORS)('ignores exceptions with code %s', (code) => {
+    const {addException, exceptions, hasExceptions} = useApiExceptions();
+    const exception = createException(code);
+
+    addException(['someRequest'], exception);
+
+    expect(hasExceptions.value).toBe(false);
+    expect(exceptions.value).toEqual([]);
+  });
+
+  it.each(Object.entries(ERROR_REPLACE_MAP))(`replaces error code %d with %d`, (code, replacement) => {
+    const {addException, exceptions, hasExceptions} = useApiExceptions();
+    const exception = createException(code);
+
+    addException(['test'], exception);
+
+    expect(hasExceptions.value).toBe(true);
+    expect(exceptions.value).toEqual([
+      {
+        code: replacement,
+        label: `error${replacement}`,
+      },
+    ]);
+  });
+
+  it('can clear exceptions', () => {
+    const {addException, clear, hasExceptions, exceptions} = useApiExceptions();
+    const exception = createException(ERROR_INVALID_POSTAL_CODE);
+
+    addException(['test'], exception);
+
+    expect(hasExceptions.value).toBe(true);
+
+    clear();
+
+    expect(hasExceptions.value).toBe(false);
+    expect(exceptions.value).toEqual([]);
+  });
+
+  it(`adds arguments to exception with code ${ERROR_MISSING_REQUIRED_PARAMETER}`, () => {
+    const {addException, exceptions, hasExceptions} = useApiExceptions();
+    const exception = createException(ERROR_MISSING_REQUIRED_PARAMETER, 'city is required');
+
+    addException(['test'], exception);
+
+    expect(hasExceptions.value).toBe(true);
+    expect(exceptions.value).toEqual([
+      {
+        code: ERROR_MISSING_REQUIRED_PARAMETER,
+        label: {
+          key: `error${ERROR_MISSING_REQUIRED_PARAMETER}`,
+          args: {
+            field: {
+              key: 'city',
+              plain: true,
+            },
+          },
+        } satisfies TranslatableWithArgs,
+      },
+    ]);
+  });
+});
diff --git a/libs/shared/src/composables/useApiExceptions.ts b/libs/shared/src/composables/useApiExceptions.ts
index 151e90bc..4e2f5066 100644
--- a/libs/shared/src/composables/useApiExceptions.ts
+++ b/libs/shared/src/composables/useApiExceptions.ts
@@ -2,7 +2,7 @@ import {ref, type Ref, computed, type ComputedRef} from 'vue';
 import {useMemoize} from '@vueuse/core';
 import {type ApiException, type ErrorResponse} from '@myparcel/sdk';
 import {type RequestKey, type AnyTranslatable} from '../types';
-import {IGNORED_ERRORS, ERROR_MISSING_REQUIRED_PARAMETER} from '../data';
+import {IGNORED_ERRORS, ERROR_MISSING_REQUIRED_PARAMETER, ERROR_REPLACE_MAP} from '../data';
 
 const exceptions = ref<ParsedError[]>([]);
 
@@ -19,27 +19,28 @@ interface UseErrors {
 }
 
 const parseError = (error: ErrorResponse['errors'][number]): ParsedError => {
-  if (error.code === ERROR_MISSING_REQUIRED_PARAMETER) {
-    const strings = error.message.split(' ');
+  const resolvedCode = ERROR_REPLACE_MAP[error.code] ?? error.code;
 
-    return {
-      code: error.code,
-      label: {
-        key: `error${error.code}`,
-        args: {
-          field: {
-            key: strings?.[0],
-            plain: true,
-          },
+  const resolvedError: ParsedError = {
+    code: resolvedCode,
+    label: `error${resolvedCode}`,
+  };
+
+  if (resolvedCode === ERROR_MISSING_REQUIRED_PARAMETER) {
+    const words = error.message.split(' ');
+
+    resolvedError.label = {
+      key: `error${resolvedCode}`,
+      args: {
+        field: {
+          key: words[0],
+          plain: true,
         },
       },
     };
   }
 
-  return {
-    code: error.code,
-    label: `error${error.code}`,
-  };
+  return resolvedError;
 };
 
 export const useApiExceptions = useMemoize((): UseErrors => {
diff --git a/libs/shared/src/data/errors.ts b/libs/shared/src/data/errors.ts
index cd431052..7c9786cf 100644
--- a/libs/shared/src/data/errors.ts
+++ b/libs/shared/src/data/errors.ts
@@ -18,6 +18,8 @@ export const ERROR_NO_DELIVERY_OPTIONS_FOUND = 3721;
 
 export const ERROR_UNSUPPORTED_CARRIER = 3728;
 
+export const ERROR_ADDRESS_CAN_NOT_BE_SPLIT = 3731;
+
 export const ERROR_WADDEN_ISLANDS = 3753;
 
 /**
@@ -31,3 +33,7 @@ export const IGNORED_ERRORS = Object.freeze([
   ERROR_INVALID_COUNTRY_CODE,
   ERROR_INVALID_CARRIER_PLATFORM_COMBINATION,
 ]);
+
+export const ERROR_REPLACE_MAP: Record<number, number> = Object.freeze({
+  [ERROR_ADDRESS_CAN_NOT_BE_SPLIT]: ERROR_ADDRESS_UNKNOWN,
+});