# SecondaryAddressComponent
<a name="API_geoplaces_SecondaryAddressComponent"></a>

Components that correspond to secondary identifiers on an address. The only component type supported currently is Unit.

## Contents
<a name="API_geoplaces_SecondaryAddressComponent_Contents"></a>

 ** Number **   <a name="location-Type-geoplaces_SecondaryAddressComponent-Number"></a>
Number that uniquely identifies a secondary address.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 10.  
Required: Yes

 ** Designator **   <a name="location-Type-geoplaces_SecondaryAddressComponent-Designator"></a>
The designator of the secondary address component.  
Example: `Apt`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 20.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/geo-places-2020-11-19/SecondaryAddressComponent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/geo-places-2020-11-19/SecondaryAddressComponent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/geo-places-2020-11-19/SecondaryAddressComponent)