hide state from billing address

hide-state-from-billing-address.php

<?php
/**
 * Hide the billing state field on the checkout and billing pages.
 */
function wp_head_hide_billing_state_field() {
	global $pmpro_pages;
	if ( empty( $pmpro_pages ) || ( ! is_page( $pmpro_pages['checkout'] ) && ! is_page( $pmpro_pages['billing'] ) ) ) {
		return;
	}
	?>
	<style>
		#pmpro_billing_address_fields div.pmpro_form_field-bstate {
			display: none;
		}
	</style>
	<?php
}